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

User ZakJ
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1 Answer

7 votes

Explanation:

4x3 + 20x2 - 3x - 15

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

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

User Robert Bernstein
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