Yun was trying to factor 7x2 - 14x. He found that the greatest
common factor of these terms was 7x and made an area model:
What is the width of Yun's area model?
Width

Solution:

Given that,

Yun was trying to factor:

He found that the greatest  common factor of these terms was 7x and made an area model

To find: width of area model

From given,

Factor out 7x

The area is given as:

On comparing, with above formula, we can say,

Thus the width is x - 2 or 7x units

where r the answers

step-by-step explanation: