Matematika

Pertanyaan

sederhanakan bentuk aljabar?
sederhanakan bentuk aljabar?

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2 Jawaban

  • [tex] \frac{x}{x + y} + \frac{y}{x-y} = \frac{x(x-y)+y(x+y)}{(x+y)(x-y)} = \frac{ x^{2} + y^{2} }{ x^{2} - y^{2} } [/tex]

  • [tex] \frac{x}{x+y} + \frac{y}{x-y} \\ = \frac{x(x-y) + y(x + y)}{x^2 - y^2} \\ = \frac{x^2 + y^2}{x^2 - y^2} [/tex]

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