evaluate the given expression for x=-2 2x²-3x-3

Q: Determine the values of x for the expression 2x2 + 6x + 7 = 0

A: Dharacharya method is used

Q: Simplify the given expression . (2x - 5) - (x2 - 3x + 1)

A: First we distribute the minus

Q: Simplify the given expression. [4y - (3x + 2)][4y + (3x + 2)]

A:

Q: Select the expression that is equivalent to 1 3x 2 V3x5 x- Submit Answer 3 3x2

A:

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

A:

Q: If x 0, which of the following is equivalent to the expression below? 8x-6x 2x A. &r-4x B. &-3 C.…

A:

Q: xact answer to the expression 3\ + 12. 5 10 25 7/6

A:

Q: Simplify the given expression.  (2x + 8)/(x - 3)÷(x2 + 5x + 4)/(x2 - 9)

A:

Q: evaluate the given expression for x =-4. 2x²-5x-3

A: Here I am attaching image so that you understand each and every step.

Q: Simplify the given expression.  (2x - 5)(x2 - 4x + 3)

A:

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

A:

Q: evaluate each algebraic expression for the given values of the variables. 6x - 9y - 8x + 4y for x =…

A: We have the given  algebraic expression as 6x-9y-8x+4y

Q: 2. (x-11)(5x-4)(x-3)

A:

Q: Identify the variable(s) in the algebraic expression. 4x - 5y+ 7 O X, y O 4x, -5y, 7 O 4, -5, 7 O 7

A: To choose the correct option

Q: Evaluate the expression. d² to x = -1

A:

Q: Find the domain of the expression.

A: Here we have a function of the form fxgx (Rational expression) . To find the domain of this…

Q: Simplify the given expression. (3x + 5) - (4x - 7)

A: Given: 3x+5-4x-7 for simplify given expression, we open bracket and simplify it

Q: Simplify the given expression. (2x + 3)/(x2 - 7x + 12)-2/(x - 3)

A: First simplify the denominator of the given fraction.

Q: Simplify the expression (xy²z3)2 xy?

A:

Q: (4x³y*)² (2x?y-)° (6xy ³)³

A: The given expression is 4x3y-222x2y-506xy-33 Use the property amn=amn and a0=1 to get:…

Q: Perform the operation and simplify. 3x² x²-x-30 3x + 5 x-6 [? ]x - [ ] x² - [ ]x-[]

A: This question can be solved using the concept of factorization and least common multiple.

Q: Simplify the expression

A: given the expression  We need to simplify the above expression.

Q: Simplify and state the restrictions on the variable. 4x + 6 3x + 30 3x a) 12x + 18x

A: Solution is given below:

Q: Simplify the given expression.  (x2 + 2x - 3) / (x2 - 3x + 2)

A: First we factor the numerator and denominator

Q: Evaluate the expression if x = - 2 and y = 3. 5xy + 2

A: 5xy+2if x=-2  and y=3

Q: Evaluate the Expression x2 –2x+1 - for x = 2 x-1

A: We have to evaluate given expression x2-2x+1x-1 for x=2

Q: 5. Simplify the following and state any restrictions on the variable. 4x² – 20x а. 4x? –1 X +3 2x…

A:

Q: Find the value of the following expression when (x=6):(x-10)(x-9)(x-8)…(x-3)9x-2)(x-1)

A: To Find the value of the following expression when (x=6):(x-10)(x-9)(x-8)…(x-3)(x-2)(x-1)

Q: If B = x -9 and C = 2x + 5+ 5x², find an expression that equals 2B + 2C in standard form.

A:

Q: Simplify the expression by combining like terms. 2x +4y + 6+ 2y- 5 + 3x

A: Given,          2x+4y+6+2y-5+3x

Q: Find the value of x  5x-7=3(x+1)

A:

Q: evaluate each algebraic expression for the given values of the variables. 3x - 7y for x = -5 and y =…

A: An algebraic expression is an expression consisting of variables and constants with algebraic…

Q: Simplify the expression (x²-4) X-2

A: Question (1) - Given function - f(x) = x2-4x-2

Q: Simplify the given expression. (8x - 3)2

A: The given expression is 8x-32.   a-b2=a2-2ab+b2

Q: The expression V81x°y" is equivalent to 8, 3 3. 3x) 3 9x²y7 2 3x²y4 4 9x2,4

A:

Q: The expression (x - 6) is equivalent to 1) x-36 2) x +36 3) x-12x+36 | 4) x+12r +36

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: Reduce the  expression to lowest terms. [ ( 3x + 1)  . 2x - x2 . 3 ] / ( 3x + 1) 2

A: The equation given to us is  (3x+1)(2x-x2)3(3x+1)2

Q: Find the value of the following expression (a) x = 2 and (b) x = 5 3x - 4/2x

A: The given expression is 3x-4/2x.

Q: Which expression is equivalent to 3(x² + 1) – 5x(x² + x+ 1)? F -5x + 8x2 + 5x + 3 -5x3 – 2x2 – 5x +…

A: Given expression is 3x2+1 - 5xx2+x+1

Q: Simplify the given expression.  (5x + 3y)2

A: Given expression is,

Q: Simplify the given expression. (2x - 5)(x2 - 3x + 1)

A: We have to simplify the expression: 2x-5x2-3x+1 We will use following multiplicative rule,…

Q: Simplify the given expression . 7x + 3[9 - (2x - 6)]

A: Since the given expression is 7x + 3[9 - (2x - 6)]

Q: Perform the indicated operation or operations. (3x + 5)(2x - 9) - (7x - 2)(x - 1)

A: Here given as 3x+52x-9-7x-2x-1

Q: Simplify, 3x-3x? x-1 3

A:

Q: Simplify the given expression. (x1/3y-1/2)6

A: Given, x13y-126

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

A:

Q: Evaluate the following expressions for the given values. If x = -3, find x^3 - x^2 + 4.

A: A detailed solution is given below.

Q: Simplify the given expression. 2(6x - 1) - (x - 7)

A: Consider the given expression. 26x-1-x-7 The objective of the problem is to simplify the given…

Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.