Question

Rewrite 12x4y3 − 48x3y4 using a common factor.

Answer 1

Answer: 12x^3 y^3 (x − 4y)

(GCF is: 12x^3 y^3)

Explanation:

This is the best I can do, sorry that I don't have an explanation.

Answer 2

Pull out a 6x^3y^3. We would get,

6x^3y^3(2x-8y)

The second option is correct.