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Evaluate the expression 10*(-2x)3 for x = –1

User Anudeepa
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1 Answer

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Final answer:

To evaluate the expression 10*(-2x)3 for x = –1, substitute the value of x into the expression and perform the necessary operations. The value of the expression is 80.

Step-by-step explanation:

To evaluate the expression 10*(-2x)3 for x = –1, we substitute the value of x into the expression and perform the necessary operations.

Step 1: Substitute x = –1 into the expression:

10*(-2*(-1))^3

Step 2: Simplify the expression inside the parentheses:

10*(2)^3

Step 3: Evaluate the exponent:

10*(8)

Step 4: Perform the multiplication:

80

Therefore, the value of the expression 10*(-2x)3 for x = –1 is 80.

User Luis Tellez
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