Solution Bank Rational Expressions & Equations Target A
Answers to the Practice Problems are below in random order.
Solution Bank for Problems 1-12
\(\begin{align}&C\ & \ \ &B\ & \ \ &\frac{3x^2}{4x-1}\\\\
&\frac{2x^3+10x^2}{x^2-9}\ & \ \ &\frac{2(x+3)}{2x+1}\ & \ \ &\frac{x^2-16}{x^2+6x-7}\\\\
&\frac{4x^3}{x+2}\ & \ \ &\frac{1}{6x(x+5)}\ & \ \ &\frac{2(5x-1)(x+5)}{(x-3)^2}\\\\
&\frac{x+10}{5(x+1)}\ & \ \ &\frac{x^2-3x+9}{5x}\ & \ \ &\frac{7x(x+3)}{x-3}\end{align}\)
Solution Bank for Problems 13-20
\(\begin{align}&x^2(x+4)^2(x-4)\ & \ \ &x^2(x+4)^2(x-4)\ & \ \ &10x^2(x-5)\\\\
&(x-3)(x+2)\ & \ \ &\frac{(x-1)(x+3)}{x-8}\ & \ \ &\frac{x^2+16x+36}{(x-6)^2(x+6)}\\\\
&\frac{(x+5)(x-4)}{4(2x-1)(x-3)}\ & \ \ &2(x+2)\ & \ \ &\frac{2(x^2+9)}{(x-3)(x+3)}\end{align}\)
Answers to the Practice Problems are below in random order.
Solution Bank for Problems 1-12
\(\begin{align}&C\ & \ \ &B\ & \ \ &\frac{3x^2}{4x-1}\\\\
&\frac{2x^3+10x^2}{x^2-9}\ & \ \ &\frac{2(x+3)}{2x+1}\ & \ \ &\frac{x^2-16}{x^2+6x-7}\\\\
&\frac{4x^3}{x+2}\ & \ \ &\frac{1}{6x(x+5)}\ & \ \ &\frac{2(5x-1)(x+5)}{(x-3)^2}\\\\
&\frac{x+10}{5(x+1)}\ & \ \ &\frac{x^2-3x+9}{5x}\ & \ \ &\frac{7x(x+3)}{x-3}\end{align}\)
Solution Bank for Problems 13-20
\(\begin{align}&x^2(x+4)^2(x-4)\ & \ \ &x^2(x+4)^2(x-4)\ & \ \ &10x^2(x-5)\\\\
&(x-3)(x+2)\ & \ \ &\frac{(x-1)(x+3)}{x-8}\ & \ \ &\frac{x^2+16x+36}{(x-6)^2(x+6)}\\\\
&\frac{(x+5)(x-4)}{4(2x-1)(x-3)}\ & \ \ &2(x+2)\ & \ \ &\frac{2(x^2+9)}{(x-3)(x+3)}\end{align}\)