计算:(1/x^2-1/a^2)÷(1/x-1/a)

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计算:(1/x^2-1/a^2)÷(1/x-1/a)

计算:(1/x^2-1/a^2)÷(1/x-1/a)
计算:(1/x^2-1/a^2)÷(1/x-1/a)

计算:(1/x^2-1/a^2)÷(1/x-1/a)
(1/x^2-1/a^2)÷(1/x-1/a)
=(1/x+1/a)(1/x-1/a)÷(1/x-1/a)
= 1/x+1/a

(1/x^2-1/a^2)÷(1/x-1/a)
=(1/x+1/a)(1/x-1/a)÷(1/x-1/a)
=1/x+1/a

1/x+1/a