Variables and Expressions
Evaluate x2 - 2(x - 3) for when x = 3
what is 9?
Which property is being used in the equation below?
9x - 3 + 10 - 5x = 9x - 5x - 3 + 10
What is the commutative property?
Factor the expression
6 - 3x
3(2 - x)
Write out the term as an extended product
x2y4
x * x * y * y * y * y
Write the variable expression that correlates with the word phrase
4 less than a number n
n - 4
Evaluate 8 - 2x3 when x = -3
Rewrite the following using the associative property of multiplication
5 x ( 3 x 7 )
Write out the following as an equivalent trinomial
(x + 2)(x - 3)
x2-x-6
Write out the term as an extended product
(-4x3)2
-4 * x * x * x * -4 * x * x * x
A number z times 3
3z
Simplify
-7(5k - 4)
-35k + 28
Which property is used to get from one expression to the next?
-6x + 8x - 10 - 4 = (-6x + 8x) + (-10 - 4)
The associative property
Rewrite the binomial as an equivalent trinomial
(k-2)(k-3)
k2-5k+6
Simplify the product
5x3 * 2x7
10x10
A fifth of the sum of a number a and 34
1/5(a + 34)
Simplify 5(2x+1) - 4
10x + 1
Distribute 3(2x2 + 4x + 6)
6x2 + 12x + 18
Factor the following by using the distributive property
(2x + 4) + (3x - 14)
5(x-2)
Simplify the product
4n4 * 2n-3
8n
Negative thirteen decreased by 3 times a number
-13 - 3x
Simplify
-91z - z - 43 + 91z - 1 + 1 + 1 - 50
-z - 92
Distribute 2x2(5x3 + 2x2 + 6x + 9)
10x5 + 4x4 + 12x3 + 18x2)
Rewrite the following as an equivalent trinomial
(5x + 4)(8x - 4)
40x2 + 28x - 24
Simplify the product
(5x2y4)3
125x6y12
Five times the sum of a number and -23
5(x + (-23))