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

asked
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!
answered
User Viktor Baert
by
7.5k points
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