x = -1 or 3
x = 1 or 3
x = 1 or -5
x = -1 or 5
x = -1 or -3
Correct answer is C
1x+1 - 1x+3 = 14
x+3−x−1(x+1)(x+3) = 14
2x2+4x+3 = 14
= x2 + 4x + 3 = 8
x2 + 4x - 5 = 0
= (x - 1)(x + 5) = 0
x = 1 or -5
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