Question

2x²+2x-3=3x²-10x+5 Cum rezolv ???

Answer 1

2$x^{2} -3 x^{2} +2x+10x-3-5=0$
$- x^{2} +12x-8=0/$·(-1)
$x^{2}$-12x+8=0
Δ = 144-32
Δ=112
x=$\frac{12+ \sqrt{112} }{2}$
x=$\frac{12- \sqrt{112} }{2}$