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taranicolee
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can someone answer this quick question, i am having a brain bubble.... for 2(5x4)^2 would you foil 5x4 thennn multiply it by 2 or should i multiply thennn foil?
 11 months ago
 11 months ago
taranicolee Group Title
can someone answer this quick question, i am having a brain bubble.... for 2(5x4)^2 would you foil 5x4 thennn multiply it by 2 or should i multiply thennn foil?
 11 months ago
 11 months ago

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satellite73 Group TitleBest ResponseYou've already chosen the best response.1
"foil" first order 'o operations say exponents first, multiplication second
 11 months ago

satellite73 Group TitleBest ResponseYou've already chosen the best response.1
\[2(5x4)(5x4)\]in other words
 11 months ago

taranicolee Group TitleBest ResponseYou've already chosen the best response.0
so i would take (10x^220x20x+16) and multiply it by two to get 20x^2+80x+32?
 11 months ago

satellite73 Group TitleBest ResponseYou've already chosen the best response.1
yes, except that that is not correct
 11 months ago

satellite73 Group TitleBest ResponseYou've already chosen the best response.1
the first term is wrong since \(5x\times 5x=25x^2\) and not \(10x^2\)
 11 months ago

taranicolee Group TitleBest ResponseYou've already chosen the best response.0
hahah oooops. 5 x 5 is 25....
 11 months ago

taranicolee Group TitleBest ResponseYou've already chosen the best response.0
yeah hahah. ooopsie. but thank you so much!!
 11 months ago

satellite73 Group TitleBest ResponseYou've already chosen the best response.1
also the middle term should be \(80x\) not \(+80x\)
 11 months ago

taranicolee Group TitleBest ResponseYou've already chosen the best response.0
thank you! ((:
 11 months ago
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