X=11x−12x+4
x=11x2+4x−12x
Step 1: Multiply both sides by x.
x2=11x2+4x−12
x2−(11x2+4x−12)=11x2+4x−12−(11x2+4x−12)(Subtract 11x^2+4x-12 from both sides)
−10x2−4x+12=0
x=−b±√b2−4ac2a(Use quadratic formula with a=-10, b=-4, c=12)
x=−(−4)±√(−4)2−4(−10)(12)2(−10)
x=4±√496−20
x=−15+−15√31 or x=−15+15√31