Factorise: a²b+ab²+3a-3b-2b²a
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Factorise: a²b+ab²+3a-3b-2b²a
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Question:
Factorise: a²b+ab²+3a-3b-2b²a
Answer:
[tex] = > {a}^{2} b + a {b}^{2} + 3a - 3b - 2 {b}^{2} a[/tex]
[tex] = > ab(a + b - 2b) + 3(a - b)[/tex]
[tex] = > ab(a - b) + 3(a - b)[/tex]
[tex] = > (a - b)(ab + 3)[/tex]
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