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Can someone simplify this? Medal (-5y + 3)(2y + 5)
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yea
-10y + 15
...um not quite
you can break this into two parts :) What (-5y + 3) (2y + 5) really means is -5y (2y + 5) + 3(2y + 5) = ? Expand and then collect like terms ^_^
Yeah, i got that so far...but...-10y^2 - 19y + 15
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is that right?
yes that is correct!
Yay! Thanks :)
no probs ^_^
Hey, i got one more. Do you mind helping me?
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i can try :)
Alright, Simplify using FOIL (3x - 4)(6x - 2)
@butterflydreamer
do you know what FOIL means?
First, Out, In, Last It's the order you should...um...do that. Idk how to explain.
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yeah basically it's firsts, outsides, insides and lasts. So you want to start with F. So multiply the first terms together.
|dw:1426911037064:dw|
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