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 devashitha on my birthday ​

Answer 1

Answer:

A equation is known as quadratic when it is in the form of ax² + bx + c = 0 , where a ≠