Question

find its roots by square methord.
√2x^2+7x+5

Answer 1

Answer:

root2x^2+7x+5

let it solve,

2x^2+7x=-5

x^2+7x/2=-5/2

x^2+7x/2+49/4=-5/2+49/4

(x+7/2) ^2=9/16

x+7/2=3/4

then,

x=-11/4

I hope it's helpful for you