Divide: (x^3-20x+16)÷(x-4)
Hi
x³ - 20x + 16 / x -4
In this case you need to factorize first
(x-4)(x²+4x-4) / (x-4)
Now there are two common factors so you just need to eliminate them. So now we only have
x² + 4x -4
That's the answer :)
I hope that's help:) Any question ?
