A. -6, 7
B. -8, 7
C. 14, -3
D. -7, 6
Explanation:
x2 + 7x – 6x + 42 = 0
x(x + 7) – 6(x + 7) = 0
(x + 7)(x – 6) = 0 => x = -7, 6
Correct Answer: -7, 6 ✔
Last Updated: February 08, 2020
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