Find the value of polynomial 4x³+7x²+x-2, when x= -1
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1
Answer:
4×(-1)+7×1+(-1)-2
-4+7-3=0
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2
Answer:
When x= -1
= 4(-1)³+7(-1)²+(-1)-2
= -4+7-1-2
= 3-3
= 0
The value of polynomial 4x³+7x²+x-2, when x= -1 is 0
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