Question

4(x-b)²-(2x-a)² factories​

Answer 1

Answer:

$( - 2b + a)(4x - 2b - a)$

Step-by-step explanation:

$Given, \\ 4(x - b) {}^{2} - (2x - a) {}^{2} \\ = (2(x - b) - (2x - a)) \times (2(x - b) + (2x - a) \\ = (2x - 2b - 2x + a)(2x - 2b + 2x - a) \\ = ( - 2b + a)(4x - 2b - a)$

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