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X2 plus 8x equals -3x2 plus 5?

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โˆ™ 2010-06-21 12:40:00

Best Answer

x2+8x = -3x2+5

4x2+8x-5 = 0

(2x+5)(2x-1) = 0

x = -5/2 or x = 1/2

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โˆ™ 2010-06-21 12:40:00
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