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How to factorise fully 6x² - 14x -12

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Exam on Monday and not sure of the process/formula

asked May 3, 2014 in ALGEBRA 1 by anonymous

1 Answer

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The polynomial 6x 2 -14x -12

6x ^2 - 18x + 4x - 12

6x (x - 3) + 4(x - 3)

Take out common term x - 3 in the above expression.

6x 2 -14x -12 = (x - 3) (6x + 4)

Factoring of  6x 2 -14x -12 = (x - 3) 2(3x + 2)

answered May 3, 2014 by david Expert

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