Question

X + 2 is a factor of 4 x ^ 4 + 2 X ^ 3 - 3 x square + 8 x + 5 find the a​

Answer 1

Answer:

By factor theorem,Remainder=5a+20=0

⇒5a=−20

⇒a=

5

−20

=−4

∴a=−4