10. Determine the remainder when polynomial p(x)=x^4– 3x² + 2x-5 is divided by x-2.
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Step-by-step explanation:
x-2=0
x= -2
by remainder theorem,
p(x)=x^4-3x²+2x-5
p(-2)= -2^4-3(-2)² +2(-2)-5
p(-2)=8-3(4)+2-2-5
p(-2)=8-12+0-5
p(-2)=8-12-5
p(-2)=8-17
p(-2)= -9
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