Posted by **Elaine** on Wednesday, June 2, 2010 at 12:04am.

(6x-5y)^2=

36x-25y

6x-5y

(4x+5y)^2

16x+25y

4x+5y

Please check to see if right. If not corrected for me.

- math -
**Jen**, Wednesday, June 2, 2010 at 12:06am
You need to expand both of these.

(6x-5y)^2=

(6x-5y)(6x-5y)

36x^2-60xy+25y^2

Now try doing the second one this way. Post if you want it checked.

- math -
**Elaine**, Wednesday, June 2, 2010 at 12:26am
(4x+5y)^2

(4x-5y)(4x+5y)

16x^2-40xy+25y^2

check this for me please

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