Asked by my my

Twice the Square of a certain whole number added to 3 times the number gives 90. Find the number.
Answered by Ms. Sue
2x^2 + 3x = 90

Answered by I'm Skye The dark Warrior
2x^2+3x=90
2x^2+3x-90=0

(2x+15 )(x-6)=0
x = -7.5 or x = 6
Answered by Glory
Okay. Ms. Sue
Answered by Bola
2x^2+3x=90
2x^2+3x-90=0
(2x+15) (x+6)=0
X=-7.5 or X=6

Therefore X=6
Since the answer can't be in negative form
Answered by go and ask ur fada
aiit bro