22-04-2016
Mathematics

contestada

it says ... Which expression is equivalent to the following complex fraction?.

someone help me out please

$it says Which expression is equivalent to the following complex fraction someone help me out please class=$

Respuesta :

meerkat18 meerkat18

28-04-2016

-2/x + 5/y ÷ 3/y - 2/x

(-2/x * y/y) + (5/y * x/x) ÷ (3/y * x/x) - (2/x * y/y)
-2y/xy + 5x/xy ÷ 3x/xy - 2y/xy

(-2y + 5x)/xy ÷ (3x - 2y)/xy
(-2y + 5x)/xy * xy/(3x - 2y)
-2y + 5x / 3x - 2y answer is the first choice

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