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Coordinate Geometry

Question
CBSEENMA9001948
Wired Faculty App

 If a + b + c = 5 and ab + bc + ca = 10, then the value of a3 + b3 + c3 - 3abc is

  • 25

  • -25

  • 10

  • 5

Solution

B.

-25

Some More Questions From Coordinate Geometry Chapter

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

4x2 - 3x + 7

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

x10+ y3 + t50

Write the coefficients of x2 in each of the following:

2 + x2 + x

Write the coefficients of x2 in each of the following:
2 - x2 + x3

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