Question

a^2 - 2ab - 15b^2 factor completely

Answer 1

\[(a-5b)(a+3b)\]

Answer 2

how did u get tht lala?

Answer 3

what two numbers add up to -2 and ther product is -15?

Answer 4

-5 nd 3?

Answer 5

yup :D

Answer 6

thats it??? haha how do i show the work for thatt?

Answer 7

well since thers a^2 first step
u put (a )(a )
then u think what two numbers addup to -2 and ther product is -15
u said -5 and 3
and since thers -15(b^2)
so u jus add the b nxt to eah number
(a-5b)(a+3b)

Answer 8

each

Answer 9

a^2 - 2ab - 15b^2
(a-5)(a+3)
(a-5b)(a+3b)