Lesson no 14
Factorization

Dear Student

a(4a - b) + 2b(4a - b) - c(4a - b)
Taking (4a - b) as common:
(4a - b) {a + 2b - c}

So, a(4a - b) + 2b(4a - b) - c(4a - b) = (4a - b)(a + 2b - c)

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