Is(2x-3) a factor of x^3+6x^2-4x-5?
Answers
Answered by
1
Answer:
no
Step-by-step explanation:
2x-3
=: x = 3/2
p(x) = x^3 + 6x^2 - 4x -5
p(3/2) =( 3/2)^3+6(3/2)^2 -4(3/2) -5
= 27/8 + 6(9/4) - 6-5
= 27/8+27/2-11
= 27/8 + 108/8-88/8
= 135-88/8 > 0
ronystar:
ty
Similar questions