08-03-2014
Mathematics

contestada

How do you factor 3x^2+7x-6=0 and solve?

Respuesta :

deathstrike001 deathstrike001

08-03-2014

Do the factoring method
(3x-2)(x+3)
3x=2 X=-3
x=2/3

if we check
3x2+7x=6
3(2/3)2+7(2/3)=6
4/3+14/3=6
18/3=6
The x=2/3 is correct now lets see the x=-3
3x2+7x=6
3(-3)2+7(-3)=6
3(9)-21=6
27-21=6
6=6

so both x can be used in factoring

Answer Link

jaccusdarrisaw55 jaccusdarrisaw55

06-02-2020

Answer: x2=-3

Step-by-step explanation:

Answer Link

Otras preguntas

The document that provides the structure for the us government is

Why is 5 to the second power read as "five squared"?

Using what you know of rational number, describe a real-world situation where a doctor might use the set of rational numbers on a daily basis.

Andy makes a model of a new tool that is 0.24 meters long. His model is 10 times as large as the actual tool. How big is the model?

if one store is selling 3/4 of a bushel of apples for 9$, and another store is selling 2/3 of a bushel of apples for 9$, which store has the better deal? Explai

What are some evidences of early people's concern for teeth

A a pencil and a ruler cost a dollar fifty together the ruler cost a dollar more than the pencil how much does a pencil cost

Liam's bottle had 2 1/2 cups of juice in it. He drank 1/3 of the juice in his bottle. How many cups of juice did Liam drink?

4d to the third power-10 in verbal expression

What does the term "Renaissance" mean?