Find the value of y is x = -3 y = 4x² + 2x - 9

Lakshmaji asked Dec 17, 2023

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38 votes

Find the value of y is x = -3

y = 4x² + 2x - 9

Lakshmaji asked Dec 17, 2023

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22 votes

Determine the sign multiply

4x(-3)^2+2x(-3)-9

Evaluate

4x3^2-6-9

Multiply

4x9-6-9

Calculate

36-6-9

Answer : Y = 21 or 21

Jprebys answered Dec 24, 2023

3.0k points

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