165k views
10 votes
Solve the quadratic by taking the square root

−7x2=−448


no real roots

x=8

x=±3.02

x=±8

User Lysandus
by
7.9k points

1 Answer

7 votes

Answer:

Explanation:

-7x²=-448

x²=64

x=±8

User Richard Osseweyer
by
8.3k points

Related questions

1 answer
3 votes
31.1k views
asked May 27, 2018 202k views
Omnisis asked May 27, 2018
by Omnisis
7.7k points
1 answer
4 votes
202k views
1 answer
0 votes
169k views