edena3989 edena3989

07-03-2022
Mathematics

contestada

simplify it
[tex] \frac{(6r+9p)(6r-9p)}{3} +( 7p+2(r - 3p))(8r - 2p)[/tex]
thanks.

Respuesta :

breadbread090 breadbread090

07-03-2022

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

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