Friday

February 27, 2015

February 27, 2015

Posted by **ALEX** on Tuesday, April 2, 2013 at 11:28am.

thank you

- advance functions gr12 HELP ASAP -
**Steve**, Tuesday, April 2, 2013 at 11:37amas with all fractions , cross-multiply to get rid of them:

(x+5)(x) = (2x+7)(x-3) assuming x≠0,3

x^2+5x = 2x^2+x-21

x^2-4x-21 = 0

(x-7)(x+3) = 0

x = -3,7

check:

(-3+5)/(-3-3) = -1/3 = (-6+7)/(-3)

(7+5)/(7-3) = 3 = (14+7)/7

**Answer this Question**

**Related Questions**

advance functions gr12 HELP ASAP - Using rational functions solve 7+ (1)/x = 1/(...

advance functions gr12 (SORRY LAST ONE HAD A TYPO) - Using rational functions ...

advance functions gr12 - Using rational functions solve (7+ 1)/x = 1/(x-2)

Calculus - We're learning about different kinds of functions and I don't really ...

advance functions gr 12 - Using rational functions solve 3(numerator) 2x-4 (...

Math advance functions gr 12 - Using rational functions solve 7+ 1(numerator) x...

advance functions gr 12 - Using rational functions solve 7+ 1(numerator) x (...

advance functions gr 12 - Using rational functions solve x+5(numerator) x-3 (...

advance functions gr 12 - Using rational functions solve x+5(numerator) x-3 (...

advance functions gr12 HELP ASAP - use the asymptotes and intercepts to make a ...