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Coordinate Geometry
Question
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Write (3a + 4b + 5c)2 in expanded form.

Answer

Solution not provided.
Ans.  9a2 + 16b2 + 25c2 + 24ab + 40bc + 30ac

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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