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受欢迎的代数 >

(x+a)^2=b

解答

(x + a)^{2} = b

解答

x = b - a, x = - b - a

求解步骤

(x + a)^{2} = b

对于

(g (x))^{2} = f (a)

解为

g (x) = f (a), - f (a)

解

x + a = b : x = b - a

解

x + a = - b : x = - b - a

二次方程组的解是:

x = b - a, x = - b - a

作图

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