Question

Simplify it29%29%288r%20-%202p%29" id="TexFormula1" title=" \frac{(6r+9p)(6r-9p)}{3} +( 7p+2(r - 3p))(8r - 2p)" alt=" \frac{(6r+9p)(6r-9p)}{3} +( 7p+2(r - 3p))(8r - 2p)" align="absmiddle" class="latex-formula">
thanks. ​

Answer 1

Answer:

28r^2 - 29p^2 + 4rp

Step-by-step explanation:

(2r+3p)(6r-9p)+(p+2r)(8r-2p) = 12r^2-18rp+18rp-27p^2+8rp-2p^2+16r^2-4rp =

28r^2 - 29p^2 + 4rp