Question

Срочно ! Прошу!!
Х²=3х
Х²-5х+6=0

Answer 1

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${x}^{2} = 3x \ {x}^{2} - 3x = 0 \ x(x - 3) = 0 \ x1 = 0 \ x - 3 = 0 \ x2 = 3$
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${x}^{2} - 5x + 6 = 0 \ d = 25 - 24 = 1 \ x1 = frac{5 - sqrt{1} }{2} = frac{5 - 1}{2} = frac{4}{2} = 2 \ x 2 = frac{5 + 1}{2} = frac{6}{2} = 3$