Question

Factorisation

Q1 ) ax + bx + ay + by

Q2 ) 1 + x + xy + x2y

Q3) (3a-b) 2 - 9c2

Q4) 16x4 - 81

Q5) a4 - 16 ( b - c)2​​

Answer 1

Answer:

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Step-by-step explanation:

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Answer 2

Answer:

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Step-by-step explanation:

1. a xy^2+b xy^2