Find the value of 2x² + 7x + 3 at x = -2
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Answer:
f(x) = 2x² + 7x + 3
Step-by-step explanation:
f(-2) =2(-2)² + 7(-2) + 3
f(-2) = 2(4) - 14 + 3
f(-2) = 8 - 14 + 3
f(-2) = - 3
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