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(5a2b +4ba -15a - 12) ÷ (ab - 3)

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(5a2b +4ba -15a - 12) ÷ (ab - 3)

asked Jan 11, 2024 81.0k views

4 votes

(5a2b +4ba -15a - 12) ÷ (ab - 3)

Mathematics
college

Benedictanjw asked

by Benedictanjw

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2 Answers

1 vote

(5a2b +4ba -15a - 12) ÷ (ab - 3)

SpanishBoy answered Jan 14, 2024

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5 votes

Answer:

5a + 4

===================

Divide by factorizing first:

(5a²b + 4ba - 15a - 12) ÷ (ab - 3) =
[(5a²b - 15a) + (4ab - 12)] ÷ (ab - 3) =
[5a(ab - 3) + 4(ab - 3)] ÷ (ab - 3) =
5a(ab - 3) ÷ (ab - 3) + 4(ab - 3) ÷ (ab - 3) =
5a + 4

Larand answered Jan 16, 2024

by Larand

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