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25-05-2018
Mathematics

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-y(-y-2)-6y^2

What is the simplest form of this expression?

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25-05-2018

[tex]-y(-y-2)-6y^2 [/tex]

[tex]\mathrm{Expand}\:-y\left(-y-2\right):\quad y^2+2y[/tex]

[tex]=y^2+2y-6y^2[/tex]

[tex]\mathrm{Simplify}\:y^2+2y-6y^2:\quad -5y^2+2y[/tex]

[tex]=-5y^2+2y [/tex]

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