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electrofy456
15.07.2019 •
Mathematics
Which is not a solution to the equation x - 2y =10? a.-6,-8 b.-3,4 c.8,-1 d.14,2
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Ответ:
Ответ:
factor the
w²-16=(w-4)(w+4)
w-4=w-4
w²+11w+28=(w+4)(w+7)
GCD=(w-4)(w+4)(w+7)
multiply by (w-4)(w+4)(w+7) to cancel fractions