Evaluate 5x^2-4 when x=3

Malcolm Groves asked Mar 13, 2023

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Malcolm Groves asked Mar 13, 2023

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22 votes

5x^2 -4

x= 3

we just replace the x value

5*3^2-4

5* 9 -4

45 - 4 = 41

Answer

Curtis M answered Mar 18, 2023

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