2x +2x -3 +(2/x^2)=m . . . 4x-3+(2/x^2)=m . . . 4x +(2/x^2) = (m+3) . . . 4x^3 +2 -(m+3)x^2=0 . . . 4x^3 -(m+3)x^2 =-2 . . . x^2(4x -m-3)=-2 . . . me assume teech gave yu a value av M tu put in theer . . . or maebee, yer spozed tri x's such as 0, 1, 2, 3... & see wot m be . . .