Register

What is the value of b2 - 4ac for the following equation? 2x2 + 3x = -1

What is the value of b2 - 4ac for the following equation? 2x2 + 3x = -1
61.8k views
3 votes
What is the value of b2 - 4ac for the following equation?

2x2 + 3x = -1

User Paho
by
8.0k points

1 Answer

2 votes
1. Move all terms to one side
2x^2+3x+1=0

2. Find the numbers for a, b and c
a=2
b=3
c=1

3. Put the numbers into the formula
3^2-4(2)(1)


4. Simplify
9-4*2*1
9-8
1

User Jostrander
by
8.0k points
← Prev Question Next Question →

Related questions

User Amath
asked Apr 24, 2017 209k views
Write the quadratic equation in general form. What is the value of b2 - 4ac? 1 = 2x2 + 5x?
Amath asked Apr 24, 2017
by Amath
8.8k points
1 answer
4 votes
209k views
User Littles
asked Sep 23, 2017 187k views
What is the value of b2 - 4ac? 1 = 2x2 + 5x?
Littles asked Sep 23, 2017
by Littles
8.5k points
1 answer
1 vote
187k views
Ask a Question
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

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
Link Copied!