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Olyalhic
 one year ago
rewrite without parentheses and simplify
(5x+6u)^2
Olyalhic
 one year ago
rewrite without parentheses and simplify (5x+6u)^2

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Olyalhic
 one year ago
Best ResponseYou've already chosen the best response.1@misty1212 could you help again on this one?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0You can foil this (5x + 6u)(5x + 6u), but there's a little bit of a shortcut. Square the first term: \((5x)^2=\) Multiply the 2 terms and double it: \(2(5x)(6u)=\) Square the second term: \((6u)^2=\)

Olyalhic
 one year ago
Best ResponseYou've already chosen the best response.1so its \[5x ^{2}+6xu+36u ^{2}\]

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0very close. the 5 should be 25
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