answersLogoWhite

0

To factor a perfect square, it should be in the form a2+2ab+b2

For example: 9x2+18xy+9y2

First factor out the 9: 9(x2+2xy+y2)

Make a2+2ab+b2 into (a+b)2 : 9(x+y)2

User Avatar

Wiki User

16y ago

What else can I help you with?