Question

What should be added to -x² to get x²-1 ?
a) x²-1
b) 2x²-2
c) 1
d) 0
please tell me quickly ​

Answer 1

Answer:

Option C) 1 should be added.

Step-by-step explanation:

Please mark my answer as brainliest

Answer 2

Step-by-step explanation:

-x^2 to get x^2-1

=x^2-1 - -x^2

=2x^2-2

hope this helps you mate ✨