Yun was trying to factor
7
x
2
−
14
x
7x
2
−14x7, x, squared, minus, 14, x. He found that the greatest common factor of these terms was
7
x
7x7, x and made an area model:

7
x
2
7x
2

−
14
x
−14x
Width
Width
7
x
7x
What is the width of Yun's area model?
Width
=