\[ x^2+6x+9x^2 \]
\[ 10x^2+6x \]
\[ 15x^5 \]
\[ 9x^4 +6x \]
\[ 9x^2+6x \]
\[ 8x^2+9x^2 \]
\[ x^3+x^4 \]
\[ x^7 \]
\[ 2x^7 \]
\[ x^12 \]
\[ 7x \]
\[ -5m+7m^2-4m-10m^2 \]
\[ -9m-3m^2 \]
\[ 2m^3-14m^3 \]
\[ 2m^2-14m^2 \]
\[ -12m^2 \]
\[ -15m^2+5m \]
\[ -(-6w+7b) \]
\[ -6w+7b \]
\[ 6w-7b \]
\[ wb \]
\[ -wb \[
\[ 13wb \]
\[ -(4b-5m)+(6b-2m) \]
\[ 2b+3m \]
\[ 10b-7m \]
\[ bm+4bm \]
\[ 5bm \]
\[ -2b+3m \]
\[ 3x(2x^2-5) \]
\[ 6x^3-15x \]
\[ 5x^3 -2x \]
\[ 6x^2-15 \]
\[ 6x+15x \]
\[ 6x^3+15x \]
\[ (2x+3)(x+2) \]
\[ 2x^2+7x+6 \]
\[ 7x+3x \]
\[ 2x^2+6 \]
\[ 3x+6 \]
\[ 10x^2 \]
\[ (x+5)^2 \]
\[ x^2+10x+25 \]
\[ x^2+10 \]
\[ x^2+25 \]
\[ 2x+10 \]
\[ x^2+10x+4 \]
