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03-05-2016
Mathematics

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All of the following expressions are equivalent to 12w + 6, except:
a.-1(12w - 6)
b.(3 + 6w)2
c.6(1 + 2w)
d.-1(-12w - 6)

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03-05-2016

When you distribute the constants in each case, letter a. is wrong because it turns out to be -12w + 6 which [tex]\neq[/tex] to 12w + 6

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