asked 18.2k views
3 votes
9 - 6a - 24a 2 i need to to know the answer

asked
User Haz
by
7.8k points

1 Answer

2 votes

Answer:

Explanation:

To do this first you need put in the right order:

- 24a^2 - 6a + 9

And make it equal to 0.

- 24a^2 - 6a + 9 = 0

Now, divide by -3:

8a^2 + 2a - 3 = 0

And:

- 3 x 8 = -24

So:

(4a + 3)(2a − 1) = 0

4a + 3 = 0 2a - 1 = 0

4a = -3 2a = 1

a = -3/4 a = 1/2

a = -0.75 a = 0.5

answered
User Vulture
by
9.1k points

Related questions

asked Dec 26, 2016 118k views
Danqi Wang asked Dec 26, 2016
by Danqi Wang
9.6k points
1 answer
3 votes
118k views
Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.