Solve the equation m2 + 6m = –4 using the quadratic formula. A. m = –3±√ 5 B. m = 5±√ 3 C. m = 3±√ 5 D. m = –5±√ 3
1 answer:
Answer: m = –3±√ 5
m=
−b±√b2−4ac
2a
m=
−(6)±√(6)2−4(1)(4)
2(1)
m=
−6±√20
2
m=−3+√5 or m=−3−√5
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