Question

Splitting Mid term of x^2 + 100x + 120000 = 0

Answer 1

x²+100x-120000 =0
x² +400x-300x-120000=0
x(x+400) -300(x+400)=0
(x-300)(x+400)=0
x=300 or x=-400

It will be the answer and I think you copied the question wrong
Please mark this as the brainliest