87.3k views
3 votes
Given b= 4 and c= -5, evaluate b2 - c2.
41
-2
-9

User Meltemi
by
5.4k points

1 Answer

2 votes

Answer:

-9

Explanation:

b² - c²

= 4² - (-5)²

= 16 - 25

= -9

User Iruleonu
by
5.7k points