2. Factorise the following:
(i) 4x2 + 12xy + get
(iii) a4 - 2a262 +64
(ii) x4 - 10x²y2 + 25y4
(iv) p²q2 - 6pqr + 9r2
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Sorry dear I don't know the answer
but I will try to solve the answer
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