Question

factorise
x^2+3x-28​

Answer 1

Answer:

x^2+3x-28=0

x^2-4x+7x-28=0

x(x-4)+7(x-4)=0

(x+7)(x-4)=0

∴x=4, -7

Hope it helps<3

Answer 2

Step-by-step explanation:

I hope it's help you!

.BB