cookies4
cookies4
17-05-2015
Mathematics
contestada
which equation is equivalent to x^4-y^4
Respuesta :
Panoyin
Panoyin
17-05-2015
x⁴ - y⁴
x⁴ - x²y² + x²y² - y⁴
x²(x²) - x²(y²) + y²(x²) - y²(y²)
x²(x² - y²) + y²(x² - y²)
(x² + y²)(x² - y²)
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