Q. 7 B5.0( 1 Vote )

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Answer :

Let us divide 3x^{4} + 5x^{3} – 7x^{2} + 2x + 2 by x^{2} + 3x + 1

The division process is

Here, the remainder is 0, therefore x^{2} + 3x + 1 is a factor of 3x^{4} + 5x^{3} – 7x^{2} + 2x + 2

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