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Anton Nguyen
Mathematics
30 April, 07:28
Solve x2 + 6x + 7 = 0.
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Gianni Griffin
30 April, 07:37
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This wont factor so we could solve it by completing the square:-
x^2 + 6x = - 7
(x + 3) ^2 - 9 = - 7
(x + 3) ^2 = 2
x + 3 = + / - sqrt2
x = sqrt2 - 3, - sqrt2 - 3
= - 1.59, - 4.14 to nearest hundredth
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Asia Summers
30 April, 07:39
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So the answer would be c
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