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20-04-2020
Mathematics

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Use the grouping method to factor 4x^3+20x^2-3x-15

Respuesta :

21-04-2020

Step-by-step explanation:

4x3 + 20x2 - 3x - 15

4x2 (x + 5) - 3(x + 5)

(x + 5) and (4x2 - 3) are the factors

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