Alright for my Practice test I have to know how to do these...
It says "Write as a Polynomial"
(5x^2 + 3x - 4) + (3x^2 - 8x - 2) =
a(2-a) =
(a + b + 5)3b =
-4(a - b) =
3x (x^2 + x) =
Please explain to me in simple english how to SOLVE these questions, and show me what to do in different...