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Evaluate 5x + (-2x 2) for x = 3.

Evaluate 5x + (-2x 2) for x = 3.
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4 votes
Evaluate 5x + (-2x 2) for x = 3.

User Argelia
by
9.1k points

2 Answers

6 votes
The answer to the expression is -3.
User Hertzel Guinness
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8.2k points
3 votes
5x + (-2x^2) for x = 3
5(3)+ (-2(3^2)) = 15 - 18 = -3

hope it helps
User Dan Caddigan
by
8.0k points
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