2 Expand and simplify: a x2 (x³ + 2x² + 1) (:_² + g); f a (n + 2x? + 3x) ь 2"(2" + 1) d 7" (7 + 2) e 3" (2 – 3-*) 9 2-" (2ª + 5) h 5-"(52" + 5") i r?(x2 + x+x²) i 3" (3" + 5+3-") k (2,2 – a + 53) | 2" (2" – 3 – 2-2")

Q: 17) Find mzFAB. 55° 3x+2 B- A 13x-3 EXT F

A: topic - angles and triangles

Q: 6. What should be added from 2x +3x` -- x² -1, so that it becomes exactly divisible by (x-2)?

A:

Q: (-1+6squareroot14)(-6-2squareroot14)

A: Given:

Q: Consider 2x° – 3y? = 8 -

A: SolutionStep I :  2x3 - 3y2 = 8Now, 2x3-3y2=8⇒2x3-8 = 3y2ddx2x3-8 = ddx3y26x2 =…

Q: 7 If ZA = ZB, find mZA. (2x + 5) (50 - 4x) A B.

A:

Q: 20. 21. 2 3x ² - [7x- (4x-x²) + 3] x² -[-3x+ (4 - 7x)]

A: The objective of the question is simplying the given equations .

Q: 8x – 3y + 2z = 20 4x + 11y – z = 33 6x + 3y + 12z = 35

A: Gauss Jacobi method: It is an iterative method. This method is used to solve linear system of…

Q: 3-V5) (3- V5

A: Explanation and solutions is given below....

Q: Find 노 %3D 3x-7 9. 4(3x-7)3/2 4(3x-7)3/2 6. 4(3x-7)3/2 4(3x-73/2

A:

Q: NCx) = x² - 2x - 5 MQx) = 2x+3 N of M

A:

Q: for n>-1. By summing the equations (2.69) and (2.71) uzn = uoJ2n+1 +v-jJ2n+2+bu_2J2n, n> -1. (2.72)…

A:

Q: 8. 10- 23x-55x+ 65x2 + 105x + 18 =0 9. 12-13x-81x+ 19 + 57x-18 0 10. 15x5 - 16ct -51x + 32 + 36x-16…

A: (a) 10x5-23x4-55x3+65x2+105x+18=0 Let f(x)=10x5-23x4-55x3+65x2+105x+18 . Substitute x=-1…

Q: Differentiate the following by using product rule. (9x2-2)(3x+1) (3x+10)(6x2-7x)

A:

Q: 2+6x+8 x 10 x+4 8. 2-8x+7 - -10x+2 9. x+4 3x+12

A:

Q: ,2 Evaluate x-6x +3 for x= 3+ i

A:

Q: 1/2x-1=1-8x-6/10x-

A: Explanation: Given the rational equation is: 12x-1=1-8x-610x-5 Firstly we will multiply (2x-1) both…

Q: ve that if x5 – 3x4 + 2x

A: Introduction: In an equation, the two expressions are assumed to be equal, as indicated by the…

Q: a Add. 1. (3x + 2) + (-4x + 3) 2. (6x + 1) + (-7x +2) 3. (-ár + 2) + (x² + -3)

A:

Q: Simplify (3x³ + 5z − 1) ÷ (x + 1) O 3z² + 3z +8+- O 32³-32² +8z-9 3x³ +3z² +8z+7 O 32²- 3z +8-7271

A:

Q: 10k+1=40 -7k

A:

Q: Evaluate S (x* – 7x³ +8x² + 3) from a=1 to b-2. O 1/2 O 1/5 O 4/3 O 2/3

A:

Q: verify that 6A = 3(2A)

A: Here given  Thus

Q: Max Z = 5x1 + 6x2 Subject to: 3x, + 4x2 5 76 8x, + 9x, s 123 3x, + 3x, s 56 X1, X2z0 What is Z, x1 &…

A:

Q: Multiply: (æ² + 2x + 1)(x² + 2æ– 1) O gª– 4x² + 2x-1 O 4æ³ +- x² +- 4x-1 O xª + 4x²– 2x + 1 O xª +…

A: Given two polynomials x2+2x+1 and x2+2x-1 , we have to multiply them and get the solution:

Q: 8) Find x if mZTUV 70°, mZDUV 6x, %3D and m2TUD= 4x+ 10. %3D D

A: Given  m∠TUV=70∘m∠DUV=6xm∠TUD=4x+10

Q: S 2dx (3x412x -15) +12x -15)2

A:

Q: 9. -9x-19 2 17 Pink -8x-14 22 10. 16-x > 9 Brown -11-x2-7

A: 9. -9x-19≥17  -9x≥17+19       -9x≥36                              9x≤-36       x≤-4

Q: Express xo - 9x9 + 2x + 3x -1 in big-O notation.

A:

Q: (4x^3+4x^2-19x-15)/(2x+5)

A: Please refer to the image below

Q: Solve for u 3(u-4)=9u+4-2(-5u-1)

A: The given expression is 3(u – 4) = 9u + 4 – 2(–5u – 1).

Q: Express as a polynomial. (2u +3)(u - 4) ( 4u+u ) 2

A: Given: y=22u+3u-44u+u For expressing given expression as a polynomial, we simplify given expression…

Q: -4 = 8 5y=5z = 3 5x +15y+56z = 35 5) -4x - 11y - 41z = -26 -x-3y - 11z = -7 3) 5 6) 2x

A:

Q: 13. If mED = (9x - 3)', mBF = (15x-39)', and mZBCF = (11x – 9)", find mED.

A:

Q: Why ane absoluete value bars necelsary in the ancuees for some integrels, and not in others?…

A:

Q: negate: “every sun is red.” b. expand: (3x − 2)^5

A: Given: a. negate: “every sun is red.” b. expand: (3x − 2)^5

Q: 16. Find mzR. (14x - 4) (5x - 6)°

A: As we can see that RSTU is a parallelogram. And we know that the sum of corresponding angle of a…

Q: The area of a rectangle, in square units, can be represented by the expression 2z+ 5z +2 If one side…

A:

Q: 18. Find mZBCA. B (5x+12)° (9x +1) (10x-37)

A: From the given figure find out m∠BCA

Q: 2-- 22x + 40 2- 2- 5x + 6 212 BIRD 2r +x² - 2x – 1 2x - 1

A:

Q: [6x+5y+2z=5, { 3x-2y+5z =1, 4x - 3y+7z =2.

A:

Q: 1. 9, 5. f(x) =-2x² +1 -3 -2- -5 -4 -3 -2 -1 1 -1 -2 -3 -4 -5 -6 -7

A:

Q: Solve X1- 19 -4 11 -8 X1 -5 3 15 15 14 X2 10 19 -9 6 9 -9 X3 -10 18 -3 17 8 X4 18 20 6 15 X5 14 9,

A: Solution: Reduce matrix to row echelon form  19-411-802-531515141019-969-9-1018-3317818209661514

Q: what is the multiplicity of -1 in x^4-2x^3-3x^2+4x+4

A:

Q: verify that 5A = 3A + 2A

A: Given that A=341127. Compute 3A+2A as follows.

Q: 2. (6x-4x + 13x-9) +(3x +1); (By synthetic divisor bx-c)

A: In this question we have to find the solution by using Synthetic division. Note: As per our policy…

Q: (4x'-7x* +2)-(-5x² +6x-7) 35. (-5x - 3x +9)+(5x' +4x-6) Sor 36. (38 (5x' -8x' +2)-(x' -x² +1)+(-4x°…

A:

Q: SV5+12x? - 4x4 xdx 2x2 - 3 (2x2 - 3)/5+ 12x? – 4xª + 14Arcsin V14 +C O (2x2 - 3)/5+ 12x² – 4xª +…

A:

Q: 1) Subtract the sum of x³ + 17x? + 36x – 15 and 3x³ – 13x + 33 From the sum of 79x – 2x3 – 8x² + 8…

A: Evaluate the sum of the first set of polynomials as follows.…

Q: 14) 5x ≤ 10 + 2(3x-4) 15) -8h +52-23

A: 14). The given inequality is: 5x≤10+23x-4 So, we can simply write as; 5x≤10+23x-45x≤10+6x-85x≤6x+2