Question

Check whether It is a quadratic equation or not (3-x)²-5=x²+2x+1 where a=-1

Answer 1

Answer:

not

Step-by-step explanation:

9-6x+X2=X2+2x+1

9-6x+x2-x2-2x+1=0

10-8x=0

there are no term contains X2 so this is not quadratic equation...this is linear equation