3.7p^2-7.2p+6.9-5.4-2.2p^2-2.1p =
5q^2
--------
10q+15q^2
2 - Y
-- --
x 3
(3a-2b)^2
(3z^4)^3 (-2z^2)
6 = 3
-- --
x 7
Please help me with some math problems. These are very basic I just dont remember how to do them. Thanks
ps - the steps on how to do them would be great also