Respuesta :

choixongdong
x - 6 = 0; x = 6

7x + 49 = 0
7x = -49
  x = -7

answer
B. x = 6 and x = -7

IsrarAwan
The correct Option is (B) x = 6; x = -7

Explanation: To find the solutions, put both factors equal to 0.

(x-6)(7x + 49) = 0

=> x-6 = 0
=> x = 6

7x + 49 = 0
=> x = -7 (Option B)