Question

Decide which of the following are quadratic equations.
(1) x2 + 5x – 2 = 0
(2) y2 = 5y – 10
(3) y2+1y=2
(4) x+1x=-2
(5) (m + 2) (m – 5) = 0
(6) m3 + 3m2 – 2 = 3m.
thank you juneda fir somuch of thanks​

Answer 1

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Answer 2

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