Question

ajutor urgenttttttttt​

Answer 1

Explicație pas cu pas:

$(x - 4)(x + 6) = {(x - 6)}^{2} - 4$

${x}^{2} + 6x - 4x - 24 = {x}^{2} - 12x + 36 - 4 \\ 2x + 12x = 32 + 24 \\ 14x = 56 \\ x = \frac{56}{14} = > x = 4$