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Solve 6x^2+8x+9=3-5x
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1 vote
Solve 6x^2+8x+9=3-5x

User Xenobiologist
by
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1 Answer

3 votes

Answer:

x = -3/2, -2/3

Explanation:


6x^2+8x+9=3-5x\\6x^2+13x+9=3\\6x^2+13x+6=0\\6x^2+4x+9x+6=0\\2x(3x+2)+3(3x+2)=0\\(2x+3)(3x+2)=0\\\\2x+3=0\\2x=-3\\x_1=-(3)/(2)\\\\3x+2=0\\3x=-2\\x_2=-(2)/(3)

User Varun Mehta
by
8.2k points
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