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Coordinate Geometry
Question
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 If x2 + kx + 6 = (x + 2) (x + 3) for all x, the value of k is

  • 1

  • -1

  • 5

  • 3

Answer

C.

5

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Some More Questions From Coordinate Geometry Chapter

Find the value of n, given (81)5/n = 243.

Which of the following expressions are polynomials in one variable and which are not? State reasons for your answer.

4x2 - 3x + 7