V48-12 2) When is simplified, the equivalent simplified expression can be written in the form 6. avb-c of d The value of a+b+c+d is

Q: 2 and B= 1 0. then Show that if A = 6. -1 2 (A + B)(A + B) # A² + 2AB + B?

A: Given that A=-1201 and B=10-12 We have to show that A+BA+B≠A2+2AB+B2

Q: 1. Simplify Sa? Зх +15 ,and Simplify x+10 + 6b 2,2 3х-15 14a b бх-30

A: From the given problem:   5a26b+914a2b2 So,…

Q: If C = n2 - 2 and B = 3n + 8n2 + 2, find an expression that equals | 3C + 2B in standard form.

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Q: 7. Which of these below is equivalent to 3(x-1)-2(x+3)-x? -3 4x-9 4x+ 3

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Q: If. 12Pr+2 = 12P, then r = Enter your answer

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Q: 2 Find 22 + 42 + ... + (2n)². Hence find 12 – 22 + 32 – 42 + ... - (2n), simplifying your answer.

A:

Q: 3 If B = what is B-1? 2 -1

A: Given : B = 352-1   Rule : To find the inverse of a 2x2 matrix: swap the positions of a and d, put…

Q: and B = . show that 3 -1 4] (A + B)² # A² + B² + 2AB If A =

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Q: If 2a + b = -8, then 4a + 3b = А. -16 В. Ь- 16 С. -b -8 D. none of these

A: Let 2a+b=-8 multiple by 2 on both side 2(2a+b)=2(-8)

Q: 2. Evaluate this expression or d= 2 and e = -3.. 4d2-5e +2d 3. Simplify: -5y-(3y-4x)- 3x.

A: 3. Given that       = -5y-(3y-4x) -3x      = -5y-3y-4x-3x     = -8y-7x.

Q: Answers 34. (-7V3,7)

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Q: 1 4x² y 2 If the expression is written in the form ax'y°, then what is the product of a, b and c?

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Q: 51 -1 4l* 3 Q2) If A = |, and B =Ľ show that -2 (A + B)² # A² + B² + 2AB

A: Given: A=12-21 and B=35-14Then A+B=12-21+35-14=47-35(A+B)2=A+B×A+B=47-35×47-35=-563-274

Q: If (x-2y)=-4 and am=6, then 2amx+4amy=_____

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Q: Q4: Answer two only: 4 2 2 1 -2 -1 1 Find AB and AC. (A): If A = 0; 2 3 1 B= 2 -2 -2 and -1 2 1 3 C…

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Q: 8 Which of the following expressions is equivalent to (x + 7)(x² – 3x + 2)? A. x - 3x2 + 2x + 14 B.…

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Q: 2. The expression (2a) is equivalent to 1) -8a4 2) 16 4 3) 2 4 4) 16a* 1 4

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Q: 3. If the expression was placed in the form ax where a and b are real numbers, then which of the 2x…

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Q: If B = 3n – 10 and C = n² – 6n – 6, - - find an expression that equals 2B – 3C in standard form.

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Q: If 2 does not divide xy then 2 does not divide x and 2 does not divide y indirect proof

A: Introduction: A mathematical statement can be proved in two ways. Either the statement can be proved…

Q: Determine A and B in terms of a and b. ax + b 2-4 4. x+2

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Q: How can you find the values of a, b, and c so that det(A) = ax2 + bx + c?  A =    x 2 0 1 x -2 -4…

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Q: 13. (4a). 14. (3xy)?. (-4x³y²) 15. (4a b c³ 12x4244 E-X, P6 PE 6a b? 32xy 16. 17. 344 |--9 a=4 18.…

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Q: -b ± Vb2 – 4ac 16. Evaluate the expression 2a where a = 1,b = 4,c = 3 %3D %3D %3D

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Q: 11. Simplify. Write the answer in standard form. * (4a – 8a – 4a) + (7a -7-6a) | 11a - 4a - 14a – 7…

A: Given 4a3 - 8a - 4a2 + 7a3 - 7 - 6a

Q: Which one of these is equivalent to 4s  2s+(6s/2) 2s^2/s 1/2(2s+6s)

A: 2s+(6s/2) we know that 6 divides 2 is 3 (6/2 = 3) 2s+(6s/2) = 2s +3s =5s     2s^2/s we know that  s2…

Q: 9. If a + b = 20- 3b + 4ab, find the values of 5 * 2 and 3*:

A: Since you have posted multiple question in this question which are not interlinked so I have solved…

Q: Find AB given that: 2 -4 170 A -35 11 and B- 0 -2 8.

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Q: 9. Simplify. State any restrictions on the variables. 10a?b + 15bc? a) - 56 30x²y³ – 20x²z² + 50x²…

A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: If a1 = 9 and an -3an-1 - 5 then find the value of az. %3D Answer: Submit Answer

A: Substitute the value of a1=9 for getting a2 and solve similarly till a5.

Q: The solution of 14 - x|>1 is Select one: O A. [-2, 5] O B. ]-00,-5], [-3,00[ OC.J-00,3], [5,00[ O D.…

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Q: If a1 1 and an 5an-1 then find the value of a4.

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Q: 3. (0 +50°+ COD² - 4D - 8 ) y : 60e5× 3 60e 5x

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Q: -2 U cale lil A-1 3. A = 3 0 12 -1 4 -21 ***

A: Please refer to the image below

Q: tim X-1 2 x² + ax +b = 2 find 9, and b a, X² + X=2

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Q: For a second example, consider fk = 3k3 + k – 1. (1.195) We have LAfk = 9k? + 9k + 4, A? fk = 18k +…

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Q: Match each expression in column A with an equivalent expression from column Be prepared to explain…

A: From the given data simplified the data and solved

Q: Question 8 Which expression shows an expanded form of -8x'y² (x² – 6y) ? - &r°y2 - 48x'y -8r°y -…

A: Ans : D

Q: Simplify: (4a + 3)(3a – 4) О 12 а?-5а-12 O 6a - 7a + 12 O 12 a -7a- 12 O 12 a-12

A:

Q: How many solutions are there to the equation y, + Y2 + Y3+ Y4 = 34 %3! shown in Example 9.6.5 to…

A: Introduction: The procedures of permutation and combination are used to count the number of…

Q: hat is the major problem with R 2 and why Adj R 2 is pre

A: What is the major problem with R 2 and why Adj R 2 is preferred?

Q: z²+15 c. z²-4z-45 2.

A: Given z2+15z2-4z-45Lets equate the numerator and denominator to zeroz2+15=0z2=-15z=±3.87i

Q: 13a-6b+c-8 what are the coefitiants of the expresion and the terms of the expression.

A: Given, The expression is 13a - 6b + c - 8.

Q: 37. Find AB. B 63 C &r-11

A:

Q: 6. How can you write 2 <x 5? a. X is greater than two but less than or equal to five. b. X is less…

A: The expression "a is less than b" is represented as a&lt;b. The expression "a is less than or equal…

Q: 2 9. If a * b = 2a – 3b + 4ab, find the values of 5 * 2 and 3*- 10. If a • b = a² + 2b and a * b =…

A: Topic:- logic

Q: 30a*b (-15а'b') Simplify, and then evaluate for a = -1, b = 2: %3D (5ab*)² ^ 45a’b° 6.

A: Simplifying the given expression

Q: What value of x proves a| 6? 24 x - 18

A: If a||b then  24=x-18    x=24+18=42

Q: 9.) 필수 Ⓡ ● 2A, and A= Possible, find A +B, A-3, 2А-ЧВ. A-B A+B • ZA -2- 3 3= -1 -3

A:

Q: 3) If MZACD = 34°, find MZABC. Your answer 4) Find the value of x' if MZABD = (2x+3)° and MZDBC =…

A: We have to find x