Overview: 1 questions will be solved this time.Among them
           ☆1 equations

[ 1/1 Equation]
    Work: Find the solution of equation x^2 = 100-9.6*9.6 .
    Question type: Equation
    Solution:
    After the equation is converted into a general formula, it is converted into:
    ( 5x + 14 )( 5x - 14 )=0
    From
        5x + 14 = 0
        5x - 14 = 0
    it is concluded that:：

x1=

-

14 5

x2=

14 5

    
    There are 2 solution(s).

解一元二次方程的详细方法请参阅：《一元二次方程的解法》

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