Question

(x-3) (x+4) factorise this

Answer 1

Answer:

It is the factorized equation of x2 +x -12.

Step-by-step explanation:

 (x-3)(x+4)            [in the form of (x+a)(x+b)]

=x2 + (-3+4)x + (-3)(4)

=x2 + (-1)x + (-12)

=x2 - x - 12

Hope this helps!