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-7r2 + 7r + 2 = 2 Find Discriminant

-7r2 + 7r + 2 = 2 Find Discriminant
asked 68.0k views
14 votes
-7r2 + 7r + 2 = 2
Find Discriminant

asked
User Ritesh Mathur
by
8.5k points

2 Answers

8 votes
I think r=0 I think that’s the answer
answered
User Anthony Scemama
by
8.6k 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

answered
User Fleepp
by
8.2k points
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