Question

Please answer with working out:

(x+7)(x-1)=0

Answer 1

Step-by-step explanation:

Distribute

(+7)(−1)=0

{\color{#c92786}{(x+7)(x-1)}}=0(x+7)(x−1)=0

(−1)+7(−1)=0

Answer 2

Answer:

x = -7, 1

Step-by-step explanation:

(x+7)(x-1) = 0

x+7 = 0 ..... so, x = -7

x-1 = 0 ...... so, x = 1