Question

X (x-3) = 2 (10-x)
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Answer 1

Answer:

x (x - 3) = 2(10 - x)

x^2 - 3x = 20 - 2x

x^2 = 20 + 3x - 2x

x^2 = 20 + x

x^2 - x - 20 = 0