Question

1: pls aiuda - (4x + 6) = - (6x – 9) = - (6a – 4b – 7) =
2: - (- 6x + 9) = - (-3y + 4) = - (-3a + 10b – 6c) =

Answer 1

Respuesta:

$-\left(4x+6\right)=-4x-6$

$-\left(6x-9\right)=-6x+9$

$-\left(6a-4b-7\right)=-6a+4b+7$

$-\left(-6x+9\right)=6x-9$

$-\left(-3y+4\right)=3y-4$

$-\left(-3a+10b-6c\right)=3a-10b+6c$

Explicación paso a paso:

$\mathrm{Aplica\:las\:reglas\:de\:los\:signos}$