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Mathematics 20 Online
OpenStudy (anonymous):

need help writing a formula for a word problem for depreciation

OpenStudy (anonymous):

solution set for quadratic equation (x+9)^2=-25

OpenStudy (anonymous):

you would need to foil that out, giving you\[x^{2} + 18x +81 = -25\] . You can solve it from here. Hope that helps.

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