Заполни пропуски в решении

1. \(2(a+3)^2+3(a+3)^3=\) [ \((a+3)^2\) | \((a+3)^3\) ] \((2+3\) [ \((a+3)\) | \(1\) ] \()=\) [ \((a+3)^2\) | \((a+3)^3\) ] \((\) [ \(3a+11\) | \(3a+5\) ] \()\) ;
2. \(b^3-6b^2+12bc^2-8c^3+4c^2-4bc+b^2=(b^3-6b^2+12bc^2-8c^3)+(4c^2-4bc+b^2)=(\) [ \(b-2c\) | \(b+2c\) ] \()^3+\) [ \((b-2c)^2\) | \((b-2c)(b+2c)\) ] \(=(\) [ \(b+2c\) | \(b-2c\) ] \()^2(b-2c\) [ \(+\) | \(-\) ] \(1)\) .