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Use substation to write an equivalent quadratic equation. (3x+2)^2+7(3x+2)-8=0
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Use substation to write an equivalent quadratic equation. (3x+2)^2+7(3x+2)-8=0

User Gratsby
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X=-1/3 or x=-10/3 try one of those I hope it helps
User Steve McLeod
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