377,629 views
13 votes
13 votes
Evaluate 51x³-21 + 7 when x = -2

User Michael Robellard
by
2.9k points

1 Answer

18 votes
18 votes

Answer: Substitute the value of the variable into the equation and simplify.

408

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2

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14

Explanation:

User Sparky
by
2.6k points