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anonymous
 one year ago
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anonymous
 one year ago
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anonymous
 one year ago
Best ResponseYou've already chosen the best response.0I think I did this totally wrong. I need to go reread the lessons again.

Vocaloid
 one year ago
Best ResponseYou've already chosen the best response.1first use foil to expand y=(x5)(5x+4)5x^2

Vocaloid
 one year ago
Best ResponseYou've already chosen the best response.1y=(x5)(5x+4)5x^2 y = (5x^2+4x25x20)  5x^2, with me so far?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0okay I think I gotcha

Vocaloid
 one year ago
Best ResponseYou've already chosen the best response.1then we combine like terms and simplify y = (5x^2+4x25x20)  5x^2 = 21x  20

Vocaloid
 one year ago
Best ResponseYou've already chosen the best response.1"linear term" is whatever the x term is, so in this case out linear term is 21x

Vocaloid
 one year ago
Best ResponseYou've already chosen the best response.1and our constant term is 20 (the term with no variable attached to it)

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0huh that was easier than I thought. I missed the part about using foil. Okay so that's the linear term. I was correct about the constant term? It's 20

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0okay I didn't see you're reply yet. I got it right. Thank you for showing me that :) It's much appreciated

Vocaloid
 one year ago
Best ResponseYou've already chosen the best response.1no problem. it would also be good to learn the foil method which will be helpful in the future http://www.freemathhelp.com/usingfoil.html
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