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Evaluate the expression 5x^3 for x=2 PLS HELP!!! ​
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Evaluate the expression 5x^3 for x=2
PLS HELP!!!
​

User Yuraj
by
4.7k points

2 Answers

5 votes

Answer: 40

Explanation:

User Brianespinosa
by
4.3k points
3 votes

Answer: 20

Explanation:
5x^2

5 ( 2 )^2 (substituting the value of x)

5 ( 2 x 2) (working out the exponents of x)

5 (4) (solving the brackets)

20

User BendEg
by
5.3k points
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