im taking an online class and i just wanted to check my answers with someone...
1. (21x to the fifth - 14x to the fourth - 35xsquared) =
7xsquared (3x to the third - 2xsquared - 5)
is that all? or is there more to the answer??
2. (q squared +6q +9) =
(q+3)(q+3)
3. (t squared - 16t +64)=
(t-8) squared
and i have more...