Question

Find value of 3x² + 5x - 2 if x= -3

Answer 1

Answer:

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Answer 2

Step-by-step explanation:

x= -3

substituting the value of x in the equation

3x² + 5x - 2

now, substituting

[ { 3× (-3)² } +{ 5×(-3) } -2 ]. if we square any negative integer It becomes positive

(3×9) -15 -2

27 -1

10