Question

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Answer 1

f(x)= 2x²+3x-1

f(2)= 2*2² + 3*2 -1

f(2)= 8+6-1=13

f(2) = 13

f(-3)= 2*(-3)² +3*(-3) -1

f(-3)= 18-9-1=8

f(-3)= 8

Explanation: