Question

20b^2 -11b -3 =
Factor completely...

Answer 1

I'm missing one critical step in these equations somewhere.. grrr...

Answer 2

(4b-3)(5b+1) <-- is that the answer u got??

Answer 3

\[20b^2-15b+4b-3\]
\[5b(4b-3)+1(4b-3)\]
\[(5b+1)(4b-3)\]

Answer 4

Tell me, how do you decide where to put the factors as in what order in the parenthesis? I end up with the correct factors but can't seem to put them in the right places....