~~~~GIVING OUT A MEDAL AND FANNING WHOEVER HELPS ME THANK YOU!!!~~~~~~~~
Find the product of (2x − 5y)2.
4x2 + 20xy + 25y2
4x2 − 20xy + 25y2
4x2 − 25y2
4x2 + 25y2
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OpenStudy (anonymous):
@SA5UK3
OpenStudy (anonymous):
@celecity
OpenStudy (anonymous):
Im sorry i have three more questions after this
OpenStudy (anonymous):
Alright, the key with the ^2 at the end is that it means you have two of that set of parentheses
\[(2x-5y)^2 = (2x-5y)(2x-5y)\]
You're going to need to learn how to foil for all questions like this.
OpenStudy (anonymous):
It won't take very long to learn :)
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OpenStudy (texaschic101):
I agree....the FOIL method
OpenStudy (anonymous):
Ok
OpenStudy (anonymous):
The next answers i will still put up just so you can check it but im going to give you my answer too okay
OpenStudy (anonymous):
Okay so the first step with FOIL is to multiply the first term is the first parentheses -- 2x -- and the second set of parentheses.
|dw:1374291458813:dw
Sure I don't mind checking your work :)
OpenStudy (anonymous):
Oh that didn't go through :/
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