Math, asked by farhanajparbhin, 5 months ago

(3x-1) (3x-8) using identities

Answers

Answered by itzsweety90

2

Answer:

$(3x - 1) \: (3x - 1) \\ = \: 3x(3x - 8) \: - 1(3x - 8) \\ = 9x {2} - 24x \: - 3x \: + 8 \\ = 9x {}^{2} - 21x \: + 8$

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