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Factor By Grouping
4x^3+3x^2-44x-33

1 Answer

5 votes

Answer:

Explanation:

method 1


4x^3+3x^2-44x-33\\=x^2(4x+3)-11(4x+3)\\=(4x+3)(x^2-11)\\=(4x+3)(x-√(11) )(x+√(11) )

method 2:


4x^3+3x^2-44x-33\\=(4x^3-44x)+(3x^2-33)\\=4x(x^2-11)+3(x^2-11)\\=(x^2-11)(4x+3)\\=(x-√(11)) (x+√(11x)) (4x+3)

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