f(-2)=-2³+2x(-2)²-(-2)+3
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1
Answer:
-3
Step-by-step explanation:
f(-2)= 3(16) + (-8) - 8(4) + (-4) -7
= 48 -8 -32 -11
= 40-32 - 11
= 8 - 11
= -3
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