Question

Multiply
(3c-5d)(7c-20)
please help i’m doing a test

Answer 1

21c^2-60c-35cd+100d

Explanation:

use foil method

(3c-5d)(7c-20)

21c^2-60c-35dc+100d simplify

21c^2-60c-35cd+100d nothing to simplify here

Answer 2

Answer: 21c + 100d

Hope this helps!