Question

1. Find the remainder when the expression
(iii) x² + 3x² - 1 is divided by 3x + 2.​

Answer 1

Answer:

x+1=0

x=−1

p(x)=x

3

+3x

2

−3x−1p(−1)

=(−1)

3

+3(−1)

2

−3(−1)−1

=−1+3(1)+3−1

=−1+3+3−1

=6−2

=4