(-1-x)^2 please help!)
Answers
Answered by
1
Answer:
1+x^2+2x
Step-by-step explanation:
(-1-x)^2 [a^2+b^2-2ab=(a+b)^2]
=-1^2+(-x)^2+2*-1*-x)
=1+x^2+2x
Kamila7:
Thank you!
Similar questions