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4 votes
I need help please help

I need help please help-example-1

2 Answers

4 votes

Answer:

= 21u−16v+18w

Explanation:

Let's simplify step-by-step.

7u−4v+4w−2(−7u+6v−7w)

Distribute:

=7u+−4v+4w+(−2)(−7u)+(−2)(6v)+(−2)(−7w)

=7u+−4v+4w+14u+−12v+14w

Combine Like Terms:

=7u+−4v+4w+14u+−12v+14w

=(7u+14u)+(−4v+−12v)+(4w+14w)

=21u+−16v+18w

Answer:

=21u−16v+18w

User Max Himes
by
5.7k points
4 votes

Answer:

21u-16v+18w

Explanation:

(7u-4v+4w) 14u-12v+14w

21u-16v+18w

User Louis Langholtz
by
5.1k points