If x = 5 what is the value of 3x² - 9

asked Jun 10, 2022 110k views

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If x = 5
what is the value of 3x² - 9

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4 votes

The answer is 66. Just plug 5 in for X

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4 votes

Answer: 66

Plug in "5" for x. So you should have 3 (5)² - 9. Then solve.

Explanation:

Cos Milky Said it. Milky smart.

James Young answered Jun 16, 2022

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