Question

1.Which of the following is a quadratic equation? *

1 point

x²+2x+1=(4-x)²+3

-2x²=(5-x)(2x-2/5)

(√2x+√3)²+x²=3x²-5x

x³-x²=(x-1)³​

Answer 1

$\huge\fbox{ ANSWER } =$     x²+2x+1=(4-x)²+3