Factorise a²b-ab²+3a-3b
Answers
Answered by
21
Answer:
a2b+3a-ab2-3b
a(ab+3)-b(ab+3)
(ab+3)(a-b)
Answered by
20
Step-by-step explanation:
a²b-ab+3a-3b
= a²b+3a-ab²-3b
= a(ab+3)-b(ab+3)
= (ab+3)(a-b)
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