Perform the indicated operations, and simplify as possible a) (5 x-2x)- (2 x³ + 3 x2-9) b) (5y+x) (5y - x)

Q: Why the final answer is 4sin(1+x)?

A: To simplify 4 sin 5x cos 6x+4 cos 5x sin 6x.To justify whether the final answer is 4 sin1+x.

Q: 1) Perform the indicated operations and simplify. 2 - x 3x2 + 21x r³ – 4x x² + 10x + 21 18x + 36 x…

A:

Q: algebra

A: We will find the quotient.

Q: Simplify the difference quotients ƒ1x + h2- ƒ1x2 / h and ƒ1x2- ƒ1a2 / x - a by rationalizing the…

A: Now,

Q: For А - 2аx + Зау + az and В %3 5аx - 2ау - az OAB is:

A:

Q: 22 - x+6 *- 3 22 – 4 2-2 2 + 2x +1 *+1

A: Solution

Q: Find the value of x. 71° (10x+6)° (13х - 2)° (8х - 1)

A: Here we have to find the value of x.

Q: Show by contraposition that : Vx ERX2-3x - 1020 → x25 or x< - 2

A:

Q: Click and drag like terms onto each other to simplify fully. 3-6-7x+2

A: The objective of the question is simplifying the given equation .

Q: Perform the indicated operations. (10x^2- 10) - (- X^3 - 7x^2+ 3)

A:

Q: Simplify as much as possible. V3yu +2uV 12y Assume that all variables represent positive real…

A:

Q: Perform the indicated operation x2-4x-32/ x2+9x+20 /   x2-2x-48 / x2+3x-4 (first equatios divided…

A: after simplification of the above equation we get x2 +3x-4x2+11x+30 detailed solution is given below…

Q: How would you convince someone that (x - 4)/(4 - x) = -1 for all real numbers except 4?

A: here given rational equation such that x-44-x=-1where x≠4

Q: Evaluate x2 - 2x + 5 for x = 1 - 2i.

A:

Q: x² – 2x – 15 57. x? — бх + 5 х? — х — 12 - x – - - x² – 1 -

A: 57)x2-2x-15x2-6x+5÷x2-x-12x2-1

Q: For #1-3, expand and simplify. Be sure to show ALL of your work. 1.) -4x(x – 7) 2.) x(3 – x) – 7x(x…

A:

Q: 7. Simplify. x2+3x+1

A: The given expression is, x2+3x+1. From the given expression it can be noted that there are no like…

Q: Find (3+2)^2 using identity.

A:

Q: hat is the coefficient of xk in 1+x+x4 divided by (1+x)5

A: This is the problem of combinatorial.

Q: 2. Max tries to simplify the expression (5x+2)(x+3)-(2x–3)(x+3) as follows: = (5x+ 2)(x+3)-(2x–…

A:

Q: do Subtrect 7-6i-19-9:)

A:

Q: Find the values between which the expression x2-4x+3/x2+3  lies where x is and an element of real…

A:

Q: your work. 91² - r°, t+ 21°, 1 +t- 9r?

A: In this question, the coordinate vector of the polynomial is calculated with the help of the…

Q: Perform the indicated operations: (1 -1/x)(1 - 1/(x +1)(1 - 1/(x+2)(1 - 1/(x+3) ?

A: Given expression, 1-1x1-1x+11-1x+21-1x+3

Q: Find (4+2)^2 using identity.

A: 4+22

Q: Express 18 + 16x – 2x² in the form a + b(x + c)², where a,b and c are integers.

A: We have to obtain the given from from the given equation to find the value of a,b and c as integers.

Q: 1. (1 – x)y' = y².

A: Given differential equation is variable separable differential equation of first order. we will…

Q: Expand (3x? – 2y)5 and simplify.

A:

Q: хах can be solved by either algebraic subsitution or integrataion by parts. x-1 (A) True B) False

A: To determine whether the given statement is True or False.∫x dxx-1 can be solved by either algebraic…

Q: What is the result of the multiplication 4 x [5 3 2].

A: Matrix Multiplication:

Q: Find x, and x2.· - 5 - 4 X1 - 55 4 - 5 X2 3 X1 = %3D II

A: To find x1, x2

Q: Evaluate: x2 - 2x + 5 for x = 1 - 2i.

A: x2-2x+5, x=1-2i Concept i2=-1

Q: Prove that the expression 2y2 - 128 is equal to 2(x2+2) (x² – 2) (x³ + 4x* + 16).

A:

Q: so, CfOr) = ?

A:

Q: What is the simplifies form of (11 - 7i) - (-3 + 12i)

A:

Q: Which of the following is 2x(x+ 4)(3x+1)/4x2(3x+1)(x+2) simplified?

A: Simply cancel out the common factors from numerator and denominator and write the remaining…

Q: If 6 is substituted for x in the equation2(x - 3) - 17 = 13 - 3(x + 2),is the resulting statement…

A: Given Data The equation is 2(x-3)-17=13-3(x+2).   Substitute the values in the given left-hand side…

Q: 2x 4 5) x²-6x-16 2x2-128

A:

Q: what is y=-4(x+5)^2-16 in standard form

A:

Q: What is the smallest positive integer value of x where y=3x exceeds y=3x+3? What is the…

A: The required positive integer is  x = 3

Q: The ____properties of addition and multiplication indicate that the order in which two real numbers…

A: Given: The ____ properties of addition and multiplication indicate that the order in which two real…

Q: Find x1 and x2- 4 1 2 2 -2 6 X2 x1 2=

A: The given matrix is,

Q: other than the real root 2o , find the other 7 the equaton z 3 -용 +i and- 号- and 2 C. 늘 +i and 수 -…

A: Solution

Q: Prove that the expression 2y2 - 128 is equal to 2(x2 + 2) (x² – 2) (x³ + 4x* + 16)

A: a3-b3=(a-b)(a2+ab+b2)a2-b2=(a+b)(a-b)

Q: 2 Rewrite and x2 - 16 expressions with the lowest common denominator. x2 - x- 12 as equivalent…

A:

Q: -8 1 X' = 1 -3,

A: Use the given matrix.

Q: What is the value of x in 4x+1=16

A: the value of x in 4x+1=16 Since 4x+1=16 Subtract 1 from both side so this implies  4x+1-1=16-1 4x =…

Q: Perform the indicated division. (+*) 3 (6x* + 5æ³ – 28æ² – 13x + 30) ÷ - - 2

A: Given,           6x4+5x3-28x2-13x+30÷x+32

Q: What is 2ln(7x+4)-13=-1 in exact form?

A: By solve given logirithim