Question

Factorise by difference of two squares:
50a²-2(b-c)​

Answer 1

Answer:

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Answer 2

$50a {}^{2} - 2(b - c) {}^{2} \\ \\ = > 2(25a {}^{2} - 1(b - c) {}^{2} ) \\ \\ = > 2(5a {}^{2} - 1(b - c) {}^{2} ) \\ \\ = > 2(5a {}^{} - 1(b - c) {}^{} \: (5a - 1(b - c)) \\ \\ = > 2(5a + b + c) \: 5a - b + c)$