Find the remainder when y3 + y2 - 2y + 5 is divided by y - 5. -Maths 9th

1 Answer

Answer :

Remainder = 145 Again, we should evaluate p(5)  Let p(y) = y3 + y2 - 2y + 5  ∴  p(5) = 53 + 52 - 2 x 5 + 5 = 125 + 25 - 10 + 5  = 145  Thus , we find that  p(5) is the remainder when  p(y) is divided by y - 5 .

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