Question

Cum rezolv E(x)=8x²-24x+18 supra 8x²-18

Answer 1

$\frac{8 x^{2} -24x+18}{8 x^{2} -18} = \frac{2(4 x^{2} -12x+9)}{2(4 x^{2} -9)} = \frac{(2x-3) ^{2} }{(2x-3)(2x+3)} = \frac{2x-3}{2x+3}$