Question

Factorise : 25a^2 – 9 b^2 + 12bc - 4c^2

Answer 1

Answer:

Factoring 9b2 - 12bc + 4c2. Try to factor this multi-variable trinomial using trial and error . Found a factorization : (3b - 2c)•(3b - 2c) ...

Step-by-step explanation:

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