Question

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

Answer 1

these are a drag

Answer 2

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

Answer 3

how would you start this out

Answer 4

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

Answer 5

x goes in to x^2 x times then

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

Answer 6

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

Answer 7

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

Answer 8

just like regular long division

Answer 9

oh okay thank you :)

Answer 10

yw