Question

check whether (x+1)²=2(x-3)is quadratic equations​

Answer 1

Answer:

(x+1)^2 =2(x-3)

x²+1+ 2x = 2x-6

x²+1+2x-2x+6 = 0

x²+0x+7 =0

since it is form of ax²+bx+c =0

where a= 1,b=0,c= 7

hence this is a quadratic equation.