Question

3r2+2r-21 factor

Answer 1

(r+3)(3r-7)

Answer 2

i did know that part

Answer 3

how do i factor 81v2-100p2??

Answer 4

(9v+10)(9v-10)

Answer 5

basically, this is a trinomial, which we could factor it as to binomials multiplied, first, 3r^2cab be separated as 3r*r, next, 21 is 3*7, it we rewrite as(3r-7)(r+3) check it to get right ansewrs, that is it.

Answer 6

(9v+10p)(9v-10p)

Answer 7

can someone help me with my question? at the top

Answer 8

if i could i would =(

Answer 9

look at my question

Answer 10

kardikidd can u look at my question