(1/2x - 1/5y)^2

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(1/2x - 1/5y)^2

Guest Nov 30, 2014

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Best Answer

(1/2x - 1/5y)^2

$$\\(0.5x)^2\;-\;2*0.5x*0.2y\;+(0.2y)^2\\
=0.25x^2\;-\;0.2xy\;+\;0.04y^2$$

Melody Nov 30, 2014

Melody · Answer 1 · 2014-11-30T03:06:50

(1/2x - 1/5y)^2

$$\\(0.5x)^2\;-\;2*0.5x*0.2y\;+(0.2y)^2\\
=0.25x^2\;-\;0.2xy\;+\;0.04y^2$$