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3 votes
Find the number of real solutions for x² + 5x+7=0.
2
3
1
0

User ShahiM
by
8.0k points

1 Answer

4 votes

Answer:

x² + 5x + 7 = 0

5² - 4(1)(7) = 25 - 28 = -3

So this equation has no real solutions.

0 is the correct answer.

User Dinesh Kaushik
by
8.1k points