minkibeak minkibeak

11-08-2019
Mathematics

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Simplify 3a-3b/3a+12b

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salatulmaghrib salatulmaghrib

11-08-2019

if it is a fraction like (3a-3b)/(3a+12b)
= [3(a-b)]/[3(a+4b)]
= (a-b)/(a+4b)

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Аноним Аноним

11-08-2019

3a-3b/3a+12b

Factor 3a-3b by 3

3(a-b)

Factor 3a+12b

3(4a+b)

3(a-b)/3(4a+b)

Cross out 3 and 3 , divide by 3

= a-b/4a+b

Answer: a-b/4a+b

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