find the zeroes of the polynomial f(x)=2x^3-9x^2+x+12
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ईfind the zeroes of the polynomial f(x)=2x^3-9x^2+x+12ईfind the zeroes of the polynomial f(x)=2x^3-9x^2+x+12
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Answer:
f(-1)= 2(-1)³-9(-1)²+(-1)+12
= 2(-1)-9(1)-1+12
= -2-9-1+12
= -12+12
f(-1)= 0
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