Register
How can I anwser this ?? help me
196k views
1 vote
How can I anwser this ?? help me

How can I anwser this ?? help me-example-1
User Hopeless
by
8.2k points

2 Answers

3 votes

-3x^2-9x=0\\ -3x(x+3)=0\\ x=0 \vee x=-3
User Reiko
by
7.4k points
6 votes
Exactly like the previous question you posted.

-3x² - 9x = 0

Divide each side of the equation by -3 :

x² + 3x = 0

Factor the left side:

x (x + 3) = 0

This is true if x=0 or if x=-3 .
User Dingbao Xie
by
9.4k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.5m questions

12.2m answers

Other Questions

What is .725 as a fraction
How do you estimate of 4 5/8 X 1/3
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
i have a field 60m long and 110 wide going to be paved i ordered 660000000cm cubed of cement  how thick must the cement be to cover field
Write words to match the expression. 24- ( 6+3)
Link Copied!