Преобразуйте выражение в многочлен: (6m+7)^2= (4z+5/8)^2= (3/5-3x)^2= (-7a+3b)^2= (0,9b-5c)^2= (2/3x-3/2y)^2=

(6m+7)^2=36m^2+84m+49=120m+49 (3/5-3x)^2=0,36-1,08x+9x^2 (-7a+3b)^2=49a^2-42ab+9b^2 (0,9b-5c)^2=0,81b^2-9bc+25c^2