59.3k views
1 vote
−3x ^2 −3x−9= −2 i need a answer

User Beretis
by
8.7k points

1 Answer

0 votes
Answer:

1. Simplify:

image

2. Use quadratic formula:

A = -3, B = -3, C = -7

image

3. And now if discriminant is more than 0, then equation has 2 solves:


image

1)
image, so this is the first solve.

2)
image, so this is the second solve.

Hope this helps!
User Viktor Baert
by
7.5k points
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