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Janiyah
Mathematics
28 October, 08:34
How do you factor this equation?
-x²-14x-49
+4
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1
)
Caiden Zamora
28 October, 08:37
0
x=±√-21
Step-by-step explanation:
-x^2 - 14x - 49
-1 xx - 1 7 2 x - 1 7 7
-1 (x^2 + 14 + 7)
(x^2 + 21) = 0
subtract 21
x^2 = - 21
x=±√-21
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