Question

$(2x - 3) {}^{3}$
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Answer 1

(2x -3)³ =

(2x)³ - 3.(2x)².3 + 3.(2x).(3)² - 3³

8x³ - 3.(4x²).3 + 3.2x.9 - 27

8x³ - 36x² + 54x - 27