Question
-5k + 15
_________
k2 - 9
Does this facot to -5(K+3)
_______
k^2 -9 Is this right?
Nope. You have to factor the denominator to (k+3)(k-3)
The numerator you factored should have been -5(k-3), you missed a sign.
_________
k2 - 9
Does this facot to -5(K+3)
_______
k^2 -9 Is this right?
Nope. You have to factor the denominator to (k+3)(k-3)
The numerator you factored should have been -5(k-3), you missed a sign.