Question

(2x+1)(x-3)=(x-1)² check whether the following is a quadratic equation ​

Answer 1

Answer:

(2x+1)(x-3) = (x-1)²

2x²-6x+x-3 = x²-2x+1

2x²-x²-6x+2x+x-3+1 = 0

x²-3x-2 = 0