Question

(X^2- 4) is a factor of 5x^3 + ax^2 + bx - 12 find a and b

Answer 1

Answer:

it is quite easy

1. x^2-4=0

x^2=4

X=2

then put the value of x in the equation u will get a

then put the value of a along with the value of x in the equation u will get b

hope this helps u

i am 100% confident on this answer

Step-by-step explanation: