Question

2. Decide which of the following are quadratic equations.
(1) x^2+ 5 x - 2 = 0 (2) y^2= 5 y - 10
(4)x+1/x=-2 (5) (m + 2) (m - 5) = 0
(3) y^2+1/y=2
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Answer 1

Answer:

the quadratic equation in the following is x^2+5x-2=0, y^2-5y+10=0

bcz it should be in the form of ax^2+bx+c=0