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math0101
Group Title
What am I doing wrong here?
(5x^2  5) / (x  1) = 5x(x  1) / (x  1) = 5x
The answer should be 5(1 + 1)
 one year ago
 one year ago
math0101 Group Title
What am I doing wrong here? (5x^2  5) / (x  1) = 5x(x  1) / (x  1) = 5x The answer should be 5(1 + 1)
 one year ago
 one year ago

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robinfr93 Group TitleBest ResponseYou've already chosen the best response.0
answer should be 10??? O_O
 one year ago

math0101 Group TitleBest ResponseYou've already chosen the best response.0
5(x+1) Sorry, typo!
 one year ago

Callisto Group TitleBest ResponseYou've already chosen the best response.1
(5x^2  5) / (x  1) = 5(x + 1) / (x  1) ________ The underlined part is wrong. 5x^25 Take out the common factor 5 => 5 (x^2 1) Factor (x^21) using the identity \(a^2b^2 = (a+b)(ab)\) Can you try it again?
 one year ago

Callisto Group TitleBest ResponseYou've already chosen the best response.1
Oops sorry! The underlined part should be 5(x1)
 one year ago

math0101 Group TitleBest ResponseYou've already chosen the best response.0
Aha, got it! Thanks
 one year ago

Callisto Group TitleBest ResponseYou've already chosen the best response.1
Welcome :)
 one year ago
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