please tell answer in this photo and please send me answer
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Step-by-step explanation:
x(x+50) = 15000
x^2 + 150x - 100x - 15000 = 0
x(x + 150) - 100(x + 150) = 0
(x + 150) (x - 100) = 0
x + 150 = 0 or x - 100 = 0
x = -150 or x = 100
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