Question

Check whether the following are quadratic equations:
1) (x-2) ^2+5=3x-7
2)(x+3)^3+7=(x-2)^3+8x-2​

Answer 1

Answer:

1) (x-2) ^2+5=3x-7 is quadratic, since its degree= 2.

2) (x+3)^3+7=(x-2)^3+8x-2 is not quadratic, since its degree= 3.