Question

( 25x + 5 ) ( 25x - 5 ) = 0

a) -5 + 5

b) +5 - 5

c) 5 + 5

Answer 1

Resposta:

a) -5 +5

(25*-5+5) (25*5-5)

(-125+5) (125-5)

-120+120=0

Answer 2

Resposta:

1. 25x + 5 =

x= $\frac{-5}{25} = -\frac{1}{5}$

2. 25x - 5 =

x= $\frac{5}{25}= \frac{1}{5}$

espero ter ajudadooh : )