Question

I need help I am stuck ​

Answer 1

The explanation is in the image

Explanation:

Look for a number or alphabet that all the terms given have in common.

Answer 2

1. 2x^4(5 − x)

3. 7y^5(2y^4 − 3y+4)

5. −3(a^4 − 3a^2 + 4)