| Site Staff
Cid's Knight *this space for rent* Location: Finding my monkey cage exit strategy |
Similar approach to what's above.
(7y^2 / y^2 - 9) * (4y + 2 / 14y^2)
= (7y^2 / y^2 - 9) * (2y + 1 / 7y^2) - factor out a 2 from the second fraction
= (1/ y^2 - 9) * (2y + 1 / 1) = cancel the 7y^2
= (2y + 1) / (y^2 - 9) = multiply
= (2y + 1) / (y +/- 3)^2 = factor the denominator if need be |