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           ☆1 equations

[ 1/1 Equation]
    Work: Find the solution of equation x*x＋4x＋5/2 = 0 .
    Question type: Equation
    Solution:Original question:

x

x

+

4

x

+

5

÷

2

=

0

Left side of the equation =

x

x

+

4

x

+

5 2

    The equation is transformed into :

x

x

+

4

x

+

5 2

=

0

    The solution of the equation:
        x₁≈-3.224745 , keep 6 decimal places
        x₂≈-0.775255 , keep 6 decimal places    
    There are 2 solution(s).

解程的详细方法请参阅：《方程的解法》

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