2 years ago

Find the solutions of the quadratic equation x2 + 7x + 10 = 0.

1 answer:

7 0

Answer:

Step-by-step explanation:

x² + 7x + 10 = 0

x = [-7 ± √(7² - 4·1·10)]/(2·1) = [-7 ± √9[/2 = [-7 ± 3]/2 = -2, -5

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