$\frac{125b^{15}c^9}{729a^{12}}$  

 $\frac{125b^{15}}{729a^{12}c^{39}}$  

 $\frac{27a^{12}}{15b^{15}c^9}$  

 $\frac{9a^4c^{13}}{5b^5}$  

 $9xy^7z^2-5x^2y^3z^2+4x^3yz-3xyz$  ; degree: 25

 $-3xyz+4x^3yz-5x^2y^3z^2+9xy^7z^2$  ; degree 25

 $-3xyz+4x^3yz-5x^2y^3z^2+9xy^7z^2$  ; degree 9

 $9xy^7z^2-5x^2y^3z^2+4x^3yz-3xyz$  ; degree: 10

 $25x^2-64z^2$  

 $25x^2+64z^2$  

 $25x^2-80xz+64z^2$  

 $\left(5x-8z\right)^2$  

 $\left(2x-5y\right)\left(2x+5y\right)\left(4x^2+25y^2\right)$  

 $\left(2x-5y\right)\left(2x+5y\right)\left(2x-5y\right)\left(2x+5y\right)$  

 $\left(4x^2-25y^2\right)\left(4x^2+25y^2\right)$  

 $\left(4x-25y\right)\left(4x+25y\right)$  

 $\left(x^2-49\right)\left(x^2+3\right)$  

 $\left(x-49\right)\left(x+3\right)$  

Not Factorable

 $\left(x-7\right)\left(x+7\right)\left(2x^2+3\right)$  

 $x=\left\{2,\ 8\right\}$  

 $x=\left\{\frac{2}{3},\ \frac{8}{5}\right\}$  

 $x=\left\{3,\ 5\right\}$  

 $x=\left\{-\frac{8}{5},\ -\frac{2}{3}\right\}$  

 $x=\left\{0,\ \frac{5}{4}\right\}$  

 $x=\left\{\frac{5}{4}\right\}$  

 $x=\left\{-\frac{5}{4},\ \frac{5}{4}\right\}$  

No Solution

18 and 6

17 and 5

13 and 1

15 and 3

52 feet

13 feet

6 feet

1.5 feet