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Coordinate Geometry
Question
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Factorise
3x2 - x - 4

Answer

3x2 - x - 4
3x2 - x - 4 = 3x2 - 4x + 3x - 4
= x(3x - 4) + 1(3x - 4)
= (3x - 4)(x + 1)

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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