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CBSE Notes 2011-2012 » VIII-Maths

Algebraic Expressions and Identities

Evaluate : (565 + 435)2 - 4 x 565 x 435

Multiple choice question

Evaluate : (565 + 435)2 - 4 x 565 x 435

If x2 - ax + 36 = (x - 4) (x - 9), then a is equal to

Multiple choice question

If x2 - ax + 36 = (x - 4) (x - 9), then a is equal to

If 4x2 - 2ax + 25 = (2x - 5)2, then a is equal to

Multiple choice question

If 4x2 - 2ax + 25 = (2x - 5)2, then a is equal to

If (x - 5) (x + a) = x2 - x - 20, then a is equal to

Multiple choice question

If (x - 5) (x + a) = x2 - x - 20, then a is equal to

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