Question

1) И 2) СРОЧНО! ЗАВТРА СДАТЬ НАДО!

Answer 1

$1) \: (1.2x - 36)(10 + 2x) = 0 \\ 1.2x - 36 = 0 \\ 1.2x = 36 \\ x = 36 \div 1.2 \\ x = 30 \\ \\ 10 + 2x = 0 \\ 2x = - 10 \\ x = - 10 \div 2 \\ x = - 5$