Question

root2xsquare+7x+5root2

Answer 1

Here is your answer buddy:-
√2x^2 +2x + 5x + 5√2 = 0
√2x (x +√2) +5 (x+√2)= 0
(x+√2) (√2x+5) = 0

Either (x+√2) = 0 or (√2x+5) = 0
x = -√2 or x = -5/√2

Hope it helps.