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07-10-2016
Mathematics

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WHICH OF THE FOLLOWING IS EQUIVALENT TO 4b +9a -2a + 5b A -2 a+14 b
B - 7 a+14b
C -7 a+9 b
D -14 a+14 b

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07-10-2016

grou plike terms

4b+9a-2a+5b
4b+5b+9a-2a
9b+7b

the closest one is C, but that has -7b instead of +7b

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