Multiply and simplify:

x2+14x+45x+57x+9\displaystyle \frac{{{x}^{{2}}+{14}{x}+{45}}}{{{x}+{5}}}\cdot\frac{{7}}{{{x}+{9}}}


Enter the numerator and denominator separately in the boxes below. If the denominator is 1, enter the number 1. Do not leave either box blank. Answer:



Numerator preview:  
Denominator preview: