Perform the Indicated Operations $\left(3 y^{2}-5 y+7\right)-\left(2+3 y^{2}\right)+2 y(3 y-5)$ (B) $(5 r+2)^{2}$

Short Answer

Perform the indicated operations.
(a) $\left(3 y^{2}-5 y+7\right)-\left(2+3 y^{2}\right)+2 y(3 y-5)$
(b) $(5 r+2)^{2}$
(c) $(2 u-3)\left(4 u^{2}+6 u+9\right)$
(d) $(x+2 y)(x-2 y)$
(e) $[1+(3 t-5)]^{2}$