When x = -2, which expression has the value of -64?
Hint: Substitute -2 to x then solve
Recall: Evaluating Algebraic Expressions
*
1 point
(3x)³
(2x)³
2x³
3x³
Hint: Substitute -2 to x then solve
Recall: Evaluating Algebraic Expressions
*
1 point
(3x)³
(2x)³
2x³
3x³
Add an Answer
More Questions From This User See All
Answers & Comments
Answer:
(2x)³ = -64, x = -2
To check, evaluate the power:
8x³ = -64, x = -2
Substitute the value for x.
8(-2)³ = -64
Evaluate the power.
8(-8) = -64
Calculate the product.
-64 = -64
Since the equality is true, (2x)³ is the answer.
= (2x)³