Solve x2 + 6x = 9 for x by completing the square.
a. x = −6
b. x = 0
c. x equals...
Mathematics, 03.08.2019 02:20 tracitalbot
Solve x2 + 6x = 9 for x by completing the square.
a. x = −6
b. x = 0
c. x equals plus or minus square root of 18 minus 3
d. x = x equals plus or minus square root of 18 plus 3
Answers: 1
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