hoto2n9Haugh
hoto2n9Haugh
05-09-2016
Mathematics
contestada
simplify. (½) ²− 6(2−2/3)
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dalendrk
dalendrk
06-09-2016
[tex]\left(\dfrac{1}{2}\right)^2-6\cdot\left(2-\dfrac{2}{3}\right)\\\\=\dfrac{1}{4}-6\cdot2+6\cdot\dfrac{2}{3}=\dfrac{1}{4}-12+2\cdot2\\\\=\dfrac{1}{4}-12+4\\\\=\dfrac{1}{4}-8=\boxed{-7\frac{3}{4}}[/tex]
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