Question

Teorema del residuo

Hallar el residuo de:

X³-5X²+2×+1 dividido en X-7

X³-2×+7 dividido en X-8

Answer 1

See the attach image for all explanation. I have done this by hand because its very difficult or impossible to write the division method here.

I have done first part with both synthetic(short ) and long division and describe both method for you, both method give the same answer, the second question is only done with long division.