Question

How to solve this equation x2 + 3x =-1?

Answer 1

Step-by-step explanation:

x² + 3x + 1 = 0

x = -3 + √9-4 / 2

x = -3 + √5 / 2

Answer 2

Step-by-step explanation:

$x2 + 3x = 1 \\ solution = 2 + 3 = 5 \\ 5x = 1 \\ x = \frac{1}{5} = 0.2$