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Asked by thanya

solve using formula method x^2+3x-28=0
5 years ago

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Answered by oobleck
Assuming you mean the quadratic formula,
x = [-3±√(3^2-4(1)(-28))]/2

check: which factors of 28 differ by 3?
5 years ago
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solve using formula method x^2+3x-28=0

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