1donovan2304 1donovan2304

19-03-2020
Mathematics

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What is (3xx-1)(8xx+7)

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lenalarmour lenalarmour

19-03-2020

Answer:24^4+13x²-7

Step-by-step explanation: calculate the products

(3x²-1)×(8x²+7)

calculate the parentheses

24x^4+21x^2-8x^2-7

collect like terms

solution

24x^4+13x^2-7

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