Register
I need help and thanks in advance
192k views
5 votes
I need help and thanks in advance

I need help and thanks in advance-example-1
User Jared Eitnier
by
7.3k points

2 Answers

4 votes
Discriminant is b^2 -4ac. So it’s (10)^2 - 4 (-4)(-8) = 100 + 128 = 228. When the discriminant is greater than 0 and not a perfect square you have 2 real irrational roots.
User Josh Durham
by
7.6k points
7 votes

Explanation:

b²-4ac

(10)²-4(-4)(-8)

=100+16+32

=148

User Rhughes
by
6.8k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

8.3m questions

10.9m answers

Other Questions

How do you can you solve this problem 37 + y = 87; y =
What is .725 as a fraction
How do you estimate of 4 5/8 X 1/3
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!