Question

Выполните указанные действия
(1,3m^2+2,5n^2)^2; (3/4p^2-0,5q^3)^2;(1_2/3a^2+0,6b^4)^2;

Answer 1

$(1,3m^2+2,5n^2)^2=1,69m^4+6,5m^2n^2+6,25n^4\left(frac34p^2-0,5q^3right)^2=frac9{16}p^4-frac34p^2q^3+0,25q^6\left(1frac23a^2+0,6b^4right)^2=left(frac53a^2+0,6b^4right)^2=frac{25}9a^4+2a^2b^4+0,36b^8=\=2frac79a^4+2a^2b^4+0,36b^8$