Question

Simplify

Answer 1

\[\frac{x^2-x-20}{4}\times \frac{10}{x-5}=\frac{10(x-5)(x+4)}{4(x-5)}\] then some cancellation will finish it for you

Answer 2

so it´s \[\frac{ 10(x+4) }{ 4 }\]

Answer 3

?

Answer 4

does the 4 cancel out also? @satellite73

Answer 5

The 4 doesn't cancel out, but there is a common factor of 10 and 4.

Answer 6

2

Answer 7

so its 5(x+4)/2 ?

Answer 8

Yes

Answer 9

can you help me with this second one?