Question

Middle term split!!!!!!!!!!!!!!!​

Answer 1

Answer:

I think ur question should be like this

2x² - 80 + 800 =0

so, 2x² - 40x -40x + 800= 0

will be correct

Answer 2

Answer4.75

Step-by-step explanation

2xsquare-8x-800=0

2xsquare-8x=0+800

-6x square =800

X square =800/-6

X= root of 14

X= 3.75