Question

Cuánto es 4׳-2ײ+2×-1 ÷ 2×+1 ?

Answer 1

Respuesta:

4׳-2ײ+2×-1 ÷ 2×+1

2x^2 + $\frac{-4x^2 +2x -1}{2x + 1\\}$

=2x^2-2x $+\frac{4x-1}{2x+1}$

=2x^2-2x+2+$\frac{-3}{2x+1}$

=2x^2-2x+2$-\frac{3}{2x+1}$