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21-09-2020
Mathematics

contestada

which of the following gives the product 3x²-x-2?

Respuesta :

21-09-2020

Answer:

(x - 1) (3x + 2)

Step-by-step explanation:

3x²- x - 2

or, 3x² - (3-2)x - 2

or, 3x² - 3x + 2x -2

or, 3x ( x - 1 ) + 2( x-1 )

therefore, (x - 1) (3x + 2)

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