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CBSE Notes 2011-2012 » VIII-Maths

Algebraic Expressions and Identities

The expression 2 x 2 + 2 x y 0.3 x'o.3 will be a perfect square for y is equal to

Multiple choice question

The expression 2 x 2 + 2 x y 0.3 x'o.3 will be a perfect square for y is equal to

Find the value of : (4.75 x 4.75 - 2 x 4.75 x 5.75 + 5.75 x 5.75)

Multiple choice question

Find the value of :
(4.75 x 4.75 - 2 x 4.75 x 5.75 + 5.75 x 5.75)

If ( x - 3 ) ( x + b ) = x 2 - 7x + 12, then b is equal to

Multiple choice question

If ( x - 3 ) ( x + b ) = x 2 - 7x + 12, then b is equal to

Find the value of (25.437)2 - (15.437)2

Multiple choice question

Find the value of (25.437)2 - (15.437)2

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