Question

A quadratic polynomial when divided by x+2 leaves

a remainder of 1 and when divided by x-1, leaves a

remainder of 4. What will be the remainder if it is

divided by( x-1)(x+2) ?

(a) 1 (b) 4

(c) x +3 (d) x -3
Please explain in detail​

Answer 1

Step-by-step explanation:

(x-1)(x+2)

=x(x+2)-1(x+2)

=x^2+2x-x-2

=x^2+x-2