Question

complete factoring 9s^2-15s

Answer 1

3s(3s-5)

Answer 2

thyank you but how did you get that
3*3 =9 and 3*5 =15

Answer 3

Um, I dont know how to explain, it's like you have to find a number that can be divisible by the other number, does it make sense ?

Answer 4

so for example like x^2-2x would be x(x-2)

Answer 5

and yes that makes sense

Answer 6

yup since when you expand it it equals back to x^2 - 2x

Answer 7

ok simple enough I guess

Answer 8

Yeah, its realy easy xD

Answer 9

okay heres another one it says factor out gcf or neg common factor of -56^4-8x^3 would it be 8x^3(-7x-x)?? this one tricks me

Answer 10

is it -56x^4 - 8x^3 ?

Answer 11

yes

Answer 12

It's -8x^3(7x+1)

Answer 13

You just got the minus mixed up xD

Answer 14

ooh wow your help me alot I already understand it reading the book is so confusing

Answer 15

lols , yeah the textbook can be confusing (:

Answer 16

Factor the trinomial 5w^2-25w+30?


I think it's (w^2+6)(w^2+5) but not quite sure?