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CBSE Notes 2011-2012 » IX-Maths-Term1

Polynomials

To find the value of (28)3 + (-15)3 - (13)3, we use the formula

Multiple choice question

To find the value of (28)3 + (-15)3 - (13)3, we use the formula

Volume of a cuboid is 3x2-27.Then possible dimensions are

Multiple choice question

Volume of a cuboid is 3x2-27.Then possible dimensions are

To factorise x3 + 13x2 + 32x + 20 we

Multiple choice question

To factorise x3 + 13x2 + 32x + 20 we

Expansion of (x - y)3 is

Multiple choice question

Expansion of (x - y)3 is

Without multiplying directly find the product of 103 x 107

Multiple choice question

Without multiplying directly find the product of 103 x 107

Which identity, do we use to factorise x2-y2/100?

Multiple choice question

Which identity, do we use to factorise x2-y2/100?

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