Question

Can you explain it and help me out pleasssee​

Answer 1

B.

Explanation:

Answer:

B. x= -1, x=3

Explanation:

4x²-8x -12 =0 /:4

x² - 2x -3=0

x² - 3x + x -3 = 0

x(x-3) + 1(x-3)=0

(x-3)(x+1)=0

x-3 =0 or x+1 =0

x=3 and x = -1

Answer 2

B is the correct answer.