297,590 views
32 votes
32 votes
Find the difference of squares

x^2 -225

81- 4y^2

9k^4 - 25

User Apena
by
2.7k points

1 Answer

9 votes
9 votes

Answer:

1.(x+15)(x−15)

2.(9+2y)(9−2y)

3.(3k^2+5)(3k^2−5)

Explanation:

hope this helps

User Gamingumar
by
2.7k points