The terms 4x2y and -2x y are like terms. O True False

Q: Evaluate the expression if x = - 2 and y = 3. x + 2y

A: Given : x+2y

Q: Which of the following is equivalent to 4x? + – + 9+++÷2x² +++x + – + 3+? - 2x 3

A: We need to solve +2x4x2+-+9++++32x2+++x+-+3+. So,…

Q: 7x2y is equivalent to xy2 True O False

A:

Q: Enter an expression equivalent to (3w°+2y' - 3x) + (2r' + y' - 20) - (w'+ 3y'+ x) using the fewest…

A: We have to express the expression into fewer terms.

Q: What is the value of <-5x+1dx? 0.5 -2 2 -0.5

A:

Q: The expression 3(x² +2r – 3) – 4(4x² – 7x + 5) is equivalent to

A:

Q: Rewrite in simplest terms: (9x-8y)+(10x-y)

A:

Q: Evaluate the expression if x = - 2 and y = 3. 2x/ (x - y)

A: 2x/(x-y)

Q: Select the expression equivalent to (4x + 3) + (-2x + 4) a) -2x + 12 b) -8x + 12 c) 6x + 7 d) 2x + 7

A:

Q: If x = -5 and y = -3, evaluate the given expression.  3x + 2y

A: Given, x=-5 and y=-3     Evaluate 3x+2y :

Q: Find the domain of the expression. 7. 4x - 10x + 3 8. -x* + x' + 9x

A:

Q: Simplify by combining like terms. 9y + 7y- 7y2 - 8y? 9y + 7y-7y? - 8y? =O %3D

A:

Q: Evaluate the expression for x=2 and y = - 3. 5x+ 2y 5x+ 2y =|

A:

Q: Evaluate the expression if x = - 2 and y = 3. (3x + 2y)/ (2 + y)

A: Consider the expression: 3x+2y2+y. Evaluate the expression at x=-2 and y=3 Substiute x=-2 and y=3…

Q: Add 5x 2x + 5x? – 3 and -x - x - x – 1. 2x3 + 7x to the difference between

A: Given that, the expressions  To calculate the algebraic sum and difference

Q: The expression 81x°y° is equivalent to 3 3 (1) 3x²y² (3) 9x²y² (2) 3xty² (4) 9x*y²

A: Given expression :

Q: 2x2+5x-3 x²+4x 5) x2+3x-4 :- 2x2-5x+2

A:

Q: Evaluate the expression if x=−6x=-6 and y=4y=4 and z=−7z=-7 x2−y−zx2-y-z

A: The value of the variables is given below: x=-6y=4z=-7   The expression if given as: x2-y-zx2-y-z…

Q: Evaluate the expression if x=−2x=-2 and y=5y=5 and z=−6z=-6x2−y−zx2-y-z

A: Given Expression is = -6x2 -y - zx2 -z and x= -2 , y= 5 and z =-6

Q: Evaluate using Algebraic Substitution. * x²dx (4–x²)5/2

A:

Q: Evaluate the expression if x = - 2 and y = 3. - 2x + xy

A: Given expression is:                               -2x + xy

Q: Evaluate: * (xdx) (9-x=y's 2

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: 2x +8x-25x-6x+14 , Which expression is equivalent to x+6

A: The given expression 2x4+8x3-25x2-6x+14x+6 x+6 2x4+8x3-25x2-6x+142x3-4x2-x             2x4+12x3…

Q: Name the property that justifies the statement: If 21= L2 and 22 = L3, then Z1 = 23.

A: Name the property that satisfies the statement If ∠1≅∠2 and ∠2≅∠3, then ∠1≅∠3.

Q: Evaluate the expression for x = - 9 and y = - 7. 2х - Зу 2x - 3y =

A: Put the value of x and y in the given expression.

Q: Evaluate the algebraic expressions for the given values of the variables. 4x2 - y2, x = 2 and y = -2

A: The given algebraic expression is, 4x2-y2 We need to find the value of the given expression when x=2…

Q: Evaluate the expression if r = 6 and y 4 and z = – 7 %3D I² – y – z

A: Given, x2-y-z x=-6y=4z=-7

Q: Select the correct answer. y = 6x4 - 8x² + 5x 4 y = 5x² - 6x² + 8x + 3 y = 6x²³ - 8x² +5 Oy=x²-8x²³…

A:

Q: Which expression is equivalent to (x + 2)(3x - 3)? 1. 3x2 -6 2. 3x2 + 3x - 6 3. 3x2 + 6x - 6 3x + 9x…

A: Given,            x + 2 3x - 3

Q: State

A: Division property of equality  If a=b &amp; c not equal to 0 then a/c =b/c

Q: Determine the expressions equivalent to 3x²y², 3x8y3 a) 9x24y9 3x°y5 3xly6 x24y9 1 x18y3

A:

Q: Describe why the statement is incorrect

A: To integrate:∫-212x3dx Solving the given integral.…

Q: The expression 2a(b2-1) -4ab2(9+2) can also be written as?

A: Expressions

Q: If x = and y =7, the value of the expression 2x-3 1 is y-2 O -33 O 65 783 49 O -48.75 1/2

A:

Q: As xg pasitive infinity (x)= 9. -4X 5x5 + appreaches what pasitive infinity or negative infiaity,

A:

Q: Evaluate the given expression for x= -5 -3x2 - 3x-7

A: Our Aim is to evaluate the expression given below:-x=-5-3x2-3x-7 ⇒3x2+x+3x+12=0⇒3x2+4x+12=0  -(i)

Q: Evaluate the expression if z =- 6 and y = 4 and z= - 7 2- y-

A: We have to evaluate the expression if x=-6 and y=4 and z=-7: x2-y-z In this case we just have to put…

Q: istribute and collect like terms   (2x^3 + 5x^2 - 2x + 3)   - 7x(5x^2+7x-7)   answer is..…

A: To solve: (2x3+5x2-2x+3)-7x(5x2+7x-7)

Q: Evaluate the expression. z - (y÷ 3 - 1), for y = 3 and z = 7 %3D

A:

Q: Select the expressions that are equivalent to -6(-6). 36q -12q 36q - 6

A:

Q: Evaluate and simplify the expression when x = 3 and y = 5. 2y + 3(x - y) + x² = [ ? ]

A: This question is related to implicit functions, we will solve it using given information.

Q: The expression x2+2x²y-2xy+2xy²–3y² x+y is equal to

A:

Q: Add: (-7x + 4x? + 3) + (4x³ + 6x² – 13).

A: The given expression is  -7x3+4x2+3+4x3+6x2-13 The objective is to add the two polynomials which…

Q: Find the value of the expression for x = -12 and y = 8 2Y3 + 7 6x + 8y

A:

Q: Evaluate the expression if x = - 2 and y = 3. 3x + y

A: Given expression, 3x + y

Q: The value of the expression 4 + 5 . 6 - 3 is ________  .

A: 4+5.6-3

Polynomials

Try substituting 1. You will get 6 and not 0. Try other real values also. What About -2? Let us check.