How do you multiply #-2xyz(3x^2+2y^2+z^2-4w^2)#?
2 Answers
May 13, 2017
Explanation:
Use the distributive law to multiply the factor outside by each of the terms inside the bracket,.
Multiply:
the signs, then the numbers, then add the indices of like bases.
There are four terms in the bracket so there should be four terms in the final answer.
May 13, 2017