divide 8a^3-7a^2-5a+2by a+2
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Answer:
Step-by-step explanation:
a+2=0
a=-2
f(a)=8a^3-7a^2-5a+2
f(-2)=8*(-2)³-7*(-2)²-5*(-2)+2
= 8*(-8)-7*4-5*(-2)+2
=-64-28+10+2
=-80
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