Question

multiply the following using appropriate identities (3x+1) (3x-8)
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Answer 1

Answer:

9x²-21x-8

Step-by-step explanation:

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

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Answer 2

Step-by-step explanation:

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