Question

A) Divide 2x²+x-6 by x+2​

Answer 1

Answer:

Given f(x)=x

6

−3x

5

+12x

2

+8

and the divisor is (x−3)

⇒a=3

Therefore, according to remainder theorem

R=f(a)

=f(3)

=(3)

6

−3(3)

5

+2(3)

2

+8

=(3)

6

−3

6

+26

=26