Question

X square + 8 x - 240 split middle tem​

Answer 1

x²+8x-240=0

x²-12x+20x-240=0

x(x-12)+20(x-12)=0

(x-12)(x+20)=0

=>x-12=0 and x+20=0

=>x=12 and x= -20.

Hope it is helpful.

Answer 2

Answer:

Step-by-step explanation

(x-12 ) (x+20)