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svetoff [14.1K]
3 years ago
10

Correctly complete the square for the equation below x^2 + 18x = 0

Mathematics
1 answer:
scoray [572]3 years ago
6 0
X^2 + 18x = 0
(x^2 + 18x + 81) = 0
(x + 9)^2 = 81
x + 9 = +/-squareroot81
x = 0, and -18
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