Question

check whether the equation is quadratic or not(x+2)²=4(x+3)​

Answer 1

Answer:

x^2 +(2)^2 + 2(x)(2) =4x+12

x^2+4+4x = 4x+12

x^2 + 4x - 4x + 4 - 12 =0

x^2 -8=0

since the degree of the above polynomial is 2 so it is a quadratic equation