f (x) = 2x3 − 7x2 − 5x + 4
(a) Find the remainder when f (x) is divided by (x –1).
(b) Use the long division to show that (x+1) is a factor of f (x).
Answers
Answered by
0
Sorry dude but long division is not possible here.
Answer 1:
g(x) = x - 1
So, x = 1
Using remainder theorem:
f(1) = Remainder
f(1) = 2*1 - 7*1 - 5*1 + 4
= 2 - 7 - 5 + 4
= (-5)
Similar questions