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Wesley Silva
Mathematics
27 October, 06:30
X 2 + 13x + 40 = 0
solving quadratic
+2
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2
)
Lila Hinton
27 October, 06:41
0
Answer: x=-5 or x=-8
Step-by-step explanation:
x^2+13x+40=0
x^2 + 8x + 5x + 40=0
x (x+8) + 5 (x+8) = 0
(x+5) (x+8) = 0
x+5=0 or x+8=0
x=-5 or x=-8
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Eliana Gibson
27 October, 06:53
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Answer x=-5 or x=-8
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