Symbol
Problem
A. Divide each of the $fo1lowing$ using the two methods $1$ $\left(x^{2-7x+10}\right)\div \left(x-5\right)$ $2$ $\left(x^{2+x-20}\right)\div \left(x-4\right)$ $3$ $\left(x^{3+3x^{2+5x+3}}\right)\div \left(x+1\right)$ $4$ $\left(2x^{3-18x-45+5x^{2}}\right)\div \left(x+5\right)$ $5$ $\left(3x^{2+7x^{3+11x-4}}\right)\div \left(x+2\right)$