aubreymoore798
aubreymoore798
17-01-2017
Mathematics
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How do I factor 27x+9y
Respuesta :
doodle10
doodle10
17-01-2017
Both numbers have 9 as their biggest shared factor so you take out 9:
9(3x +y)
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apologiabiology
apologiabiology
17-01-2017
ab+ac=a(b+c)
a is the common factor
factor each
27x=3*3*3*x
9y=3*3*y
common factor is 3*3 or 9
9(3x)+9(y)=9(3x+y)
Answer Link
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