Question

check whether the given equation is quadratic equation or not (x+2)²=2(x-3)²​

Answer 1

Answer:

(x+2)²=2(x-3)²

x²+2²+2×x×2=2(x²+3²-2×x×3)

x²+4+4x=2x²+18-12x

x²-2x²+4-18+4x+12x=0

-x²-14+16x=0

-x²+16x-14=0

so it follow ax²+bx+c so it is an quadratic equation