Question

решите срочно!!! 4, 5, 6 и всё

Answer 1

$4)( frac{3}{4} x - 0.5y) ^{2} \ frac{9}{16} {x}^{2} - frac{3}{4}xy + 0.25 {y}^{2} \ 5)(1 frac{2}{3} c + 0.6)^{2} \ frac{25}{9} {c}^{2} + 2 frac{13}{15} c + 0.36 \ 6)( frac{5}{6} p - frac{3}{5} q) ^{2} \ frac{25}{36} {p}^{2} - pq + frac{9}{25} {q}^{2}$