X-2 is a factor of 2 x3-5 x2-x-k- The value of k is-

The correct option is A 6Here, 2( 2)3 + 5( 2)2 ( 2) k =0 Or, 16 + 20 + 2 k =0 Or, k = 6. ...

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Factor Theorem

x+2 is a fact...

Question

(x + 2) is a factor of 2x³ + 5x² - x - k. The value of k is:

-6

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