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Ket [755]
3 years ago
8

The solution of quadratics is where the graph

Mathematics
1 answer:
dedylja [7]3 years ago
4 0

Answer:

一般形式

其中 是二次项, 是二次项系数; 是一次项; 是一次项系数; 是常数项。

使方程左右两边相等的未知数的值就是这个一元二次方程的解,一元二次方程的解也叫做一元二次方程的根 [6]  。

变形式

( 是实数, )

( 是实数, )

(是实数,) [6]

配方式

[6]

两根式

[6]

Step-by-step explanation:

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