Register

3) Find the sum of 6x3 – 5x2 + 7x and -x3 + 7x2-8

3) Find the sum of 6x3 – 5x2 + 7x and -x3 + 7x2-8
134k views
2 votes
3) Find the sum of 6x3 – 5x2 + 7x and -x3 + 7x2-8

User Vitalii Kotliarenko
by
7.8k points

1 Answer

6 votes

\begin{gathered} (6x^3-5x^2+7x)+(-x^3+7x^2-8)=6x^3-5x^2+7x-x^3+7x^2-8 \\ =5x^3+2x^2+7x-8 \end{gathered}

User David Heffernan
by
7.6k points
← Prev Question Next Question →

Related questions

Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories

Other Questions

How do you can you solve this problem 37 + y = 87; y =
What is .725 as a fraction
How do you estimate of 4 5/8 X 1/3
Link Copied!