Question

Solve: 2x2 – 18x + 28 = 0

Answer 1

i.e. x^2-9x+14=0
=>x=2 or x=7

Answer 2

I need to show work though so how you get that

Answer 3

2x^(2)-18x+28=0

2(x^(2)-9x+14)=0

2(x-2)(x-7)=0

(x-2)(x-7)=0

x=2,7