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Coordinate Geometry

Question

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a³ + b³ + c³ - 3abc =
(a + b + c) (a² + b² + c² - ab - be - ca)
(a + b + c) (a² + b² + c² - ab - be + ca)
(a + b + c) (a² + b² + c² - ab + be - ca)
(a + b + c) (a² + b² + c² + ab - be - ca)

Solution

A.

(a + b + c) (a² + b² + c² - ab - be - ca)

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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