Math help NOW!!!!! Plz
posted by
David on
.
Solve by completing the square : 2x^2= 9x+5

Math help NOW!!!!! Plz 
Steve,
2x^2= 9x+5
2x^2  9x = 5
x^2  9/2 x = 5/2
x^2  9/2 x + 81/16 = 5/2 + 81/16
(x9/4)^2 = 121/16
x9/4 = ±11/4
x = 9/4 ± 11/4
x = 1/2 , 5

Math help NOW!!!!! Plz 
Kem,
How to solve by completely the square.
X^2+18x+10=0