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Evaluate 5x^2-9 when x=2
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Evaluate 5x^2-9 when x=2

User DkAngelito
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1 Answer

4 votes

Answer:

5x² - 9 = 11 when x = 2

Explanation:

When x = 2, we replace x with 2 in the given expression

5(2)² - 9

5(4) - 9

20 - 9 = 11

User Mziccard
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