Find the rational roots of 2 x cube+ x square-7x+6Help for brainliest – InterviewSolution

1.

Find the rational roots of 2 x cube+ x square-7x+6Help for brainliest

Answer»

Answer:

2x³ + x² - 7X -6 = 0. 2x³ + 2x² - x² - X - 6X - 6 = 0. 2x²(x + 1) -x(x + 1) -6(x + 1) = 0. (x + 1)(2x² - x - 6) = 0. (x + 1) ( 2x² -

16+4-14-6=0

Step-by-step explanation:

f(x) = 2X3 +x2 -7x -6

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