Find the zeros of y = x2 - 4x - 9 by completing the square.
ОА. x = -2 + 13
OB. х = 3+ (...
Mathematics, 16.04.2020 09:12 caggh345
Find the zeros of y = x2 - 4x - 9 by completing the square.
ОА. x = -2 + 13
OB. х = 3+ (113
ос. х = 2+ (13
OD. х = +3
Answers: 2
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