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OpenStudy (-welp-):
"Simplify (-5-sqrt3)^2" How do I solve this?
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OpenStudy (-welp-):
What did you do?
OpenStudy (mariamikayla):
(-5-rad(3))^2= (-5)^2 + 2* (-5)* (-rad3)+ (-rad(3))^2= 25+10rad3 +9= 34+10rad3
TheSmartOne (thesmartone):
@karim728 (a - b)^2 = a^2 - 2ab + b^2
OpenStudy (karim728):
oops yef i taught only rad 3 was being raised..
OpenStudy (karim728):
u gotta foil then as @TheSmartOne stated
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OpenStudy (-welp-):
@TheSmartOne Thanks
TheSmartOne (thesmartone):
Anytime! :)
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