Question

(3x^ + 5x+4 )-(-1+x^)

Answer 1

Respuesta:

$3 \times = 5 \times + 4 \\ 3 \times - (5 \times + 4) = 0 \\ 3 \times - 5 \times - 4 = 0 \\ - 2 \times - 4 = 0 \\ - 2 \times = 4 \\ \times = 4 \: - 2 \\ \times = - 2$