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What are the solutions of x^2+10x+21=0?
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What are the solutions of x^2+10x+21=0?
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Jan 26, 2017
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What are the solutions of x^2+10x+21=0?
Mathematics
high-school
Shatl
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Shatl
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2
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5
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x=
−7,
−3
x=
−3
,
−7
These are the only solutions that I could find
Kikiwora
answered
Jan 28, 2017
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Kikiwora
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5
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(x+7)(x+3) so therefore you set each equation = 0...
x + 7 = 0
x + 3= 0
and solve
x = -3
x = -7
Animea Animea
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Feb 1, 2017
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Animea Animea
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