Question

(12p-g)²-(9p-g)(16p+2g)спростити вираз поможіть будь ласка

Answer 1

Ответ:

Объяснение:

(12p-g)²-(9p-g)(16p+2g)=

144p²-24pg+g²-144p²-18pg+16pg+2g²=-26pg+3g²

Answer 2

$(12p-g)^2-(9p-g)(16p+2g)=144p^2-24gp+g^2-(144p^2+18gp-16gp-2g^2)=144p^2-24gp+g^2-(144p^2+2gp-2g^2)=144p^2-24gp+g^2-144p^2-2gp+2g^2=-26gp+3g^2$