Register
Add: (-3x3 + 7x2 + 3x – 4) + (3x2 – 9x)
139k views
3 votes
Add: (-3x3 + 7x2 + 3x – 4) + (3x2 – 9x)

User Beckley
by
5.0k points

2 Answers

2 votes
7-6x you are multiplying what’s in the () then comparing like term
User Tamora
by
4.9k points
3 votes
-3x3=-9
7x2=14
==3x-4-9+14
==(3x+1)
3x2=6
=(-9x+6)
======3x-9x=-6x+7
User Erbsenkoenig
by
4.8k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

5.2m questions

6.8m answers

Other Questions

What number is halfway between 0 and 18
If the 9-inch wheel of cheese costs $18.60, what is the cost per square inch? If the cost is less than a dollar, put a zero to the left of the decimal point?
I need to simplify this expression.
Need answer to math problem!!!​
What is the domain and range?
Link Copied!