Register
-7r2 + 7r + 2 = 2 Find Discriminant
67.9k views
14 votes
-7r2 + 7r + 2 = 2
Find Discriminant

User Ritesh Mathur
by
5.1k points

2 Answers

8 votes
I think r=0 I think that’s the answer
User Anthony Scemama
by
5.1k points
6 votes

Answer:

r = 1 , 0

Explanation:

-7
r^(2) + 7r + 2 = 2

-7r(r-1)=2-2

-7r(r-1)=0

r-1=0

r=1

User Fleepp
by
4.6k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

5.2m questions

6.8m answers

Other Questions

Pizza planet is running a special 3 pizzas for 16.50. What is the unit rate for one pizza
What number is halfway between 0 and 18
If the 9-inch wheel of cheese costs $18.60, what is the cost per square inch? If the cost is less than a dollar, put a zero to the left of the decimal point?
I need to simplify this expression.
Need answer to math problem!!!​
Link Copied!