Use Long Division to calculate: x squared minus 2x minus 30 divided by x + 7

Question

anonymous · Answer

these are a drag

anonymous · Answer

$$\frac{x^2-2x+30}{x+7}=x-9+\frac{93}{x+7}$$

anonymous · Answer

how would you start this out

anonymous · Answer

___________________
  x + 7 | x^2 - 2x + 30

anonymous · Answer

x goes in to x^2 x times then 

           ___X________________
  x + 7 | x^2 - 2x + 30
             x^2 + 7x

anonymous · Answer

subtract and get 
          ___X________________
  x + 7 | x^2 - 2x + 30
             x^2 + 7x
                      -9x + 30

anonymous · Answer

x goes in to -9x -9 times 
          ___X__- 9_____________
  x + 7 | x^2 - 2x + 30
             x^2 + 7x
                      -9x + 30

anonymous · Answer

just like regular long division

anonymous · Answer

oh okay thank you :)

anonymous · Answer

yw