If p(x)=4x" – 3x* - 57° +x? -8, then find p(-2).
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Answer:
The correct answer is - 69
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p(x)=4x2-3x+5a
P(2)=4(2)2-3×2+5a=0
=16-6+5a=0
=10+5a=0
=a=-(10)/5
=a=-2
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