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Sienna is solving the quadratic equation by completing the square. 3x2 9x – 4 = 0 3x2 9x = 4 a(x2 3x) = 4 what is the value of a? –4 –3 3 4
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Mar 14, 2017
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Sienna is solving the quadratic equation by completing the square.
3x2 9x – 4 = 0
3x2 9x = 4
a(x2 3x) = 4
what is the value of a?
–4
–3
3
4
Mathematics
high-school
Matan Sanbira
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Matan Sanbira
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3x^2 + 9x - 4
3x^2 + 9x = 4
3(x^2 + 3x) = 4
Therefore, a = 3
Arman Ozak
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Mar 20, 2017
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Arman Ozak
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