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Class 9 Mathematics

Class 9 Mathematics के इस tag से जुड़े questions। हर question के साथ chapter, topic, level और difficulty दी गई है।

MathematicsWhat is the value of \( (x+3)^2+(x+4)^2-2(x+3)(x+4) \)?Class 9Exploring Algebraic IdentitiesAlgebraic identitiesLevel 64Hard MathematicsWhat is the simplified form of ( (2x-5)(2x+5)+25 )?Class 9Exploring Algebraic IdentitiesAlgebraic identitiesLevel 64Hard MathematicsWhat is the simplified form of ( (x+y)^2-(x-y)^2+ (x+2y)^2-(x-2y)^2 )?Class 9Exploring Algebraic IdentitiesAlgebraic identitiesLevel 64Hard MathematicsWhat is the total (ab)-term in ( (a+b)^2+(b+c)^2+(c+a)^2 )?Class 9Exploring Algebraic IdentitiesAlgebraic identitiesLevel 64Hard MathematicsWhich of the following trinomials can be identified as the square of a binomial?Class 9Exploring Algebraic IdentitiesAlgebraic identitiesLevel 64Hard MathematicsWhich of the following equalities represents the algebraic identity for the difference of two squares?Class 9Exploring Algebraic IdentitiesAlgebraic identitiesLevel 64Hard MathematicsWhich of the following polynomials can be written as the square of the sum of three variables?Class 9Exploring Algebraic IdentitiesAlgebraic identitiesLevel 64Hard MathematicsWhich of the following expressions is not generally a perfect square of a binomial?Class 9Exploring Algebraic IdentitiesAlgebraic identitiesLevel 64Hard MathematicsUsing identity, what is the value of \( 997^2 \)?Class 9Exploring Algebraic IdentitiesAlgebraic identitiesLevel 64Hard MathematicsWhich of the following expressions can be identified as the square of a binomial?Class 9Exploring Algebraic IdentitiesAlgebraic identitiesLevel 64Hard MathematicsFor two algebraic expressions \(U\) and \(V\), which part remains unchanged in the expansions of \((U+V)^2\) and \((U-V)^2\)?Class 9Exploring Algebraic IdentitiesAlgebraic identitiesLevel 64Hard MathematicsWhich is the correct factor form of ( 121a^2-49b^2 )?Class 9Exploring Algebraic IdentitiesAlgebraic identitiesLevel 64Hard MathematicsWhich of the following expressions can be identified as the square of a sum of two positive terms?Class 9Exploring Algebraic IdentitiesAlgebraic identitiesLevel 64Hard Mathematics( 9x^2-30x+25 ) is the perfect square of what?Class 9Exploring Algebraic IdentitiesAlgebraic identitiesLevel 64Hard MathematicsWhat is the simplified form of ( (4a+b)^2-(4a-b)^2 )?Class 9Exploring Algebraic IdentitiesAlgebraic identitiesLevel 64Hard MathematicsWhat is the simplified form of ( (2x+3y)^2+(2x-3y)^2 )?Class 9Exploring Algebraic IdentitiesAlgebraic identitiesLevel 64Hard MathematicsWhich of the following algebraic identities is true for every real value of a and b?Class 9Exploring Algebraic IdentitiesAlgebraic identitiesLevel 64Medium MathematicsWhat is the simplified form of ( (2x+y)^2-(2x-y)^2 )?Class 9Exploring Algebraic IdentitiesAlgebraic identitiesLevel 64Medium MathematicsWhich of the following binomials is a factor of \(x^3+8y^3\)?Class 9Exploring Algebraic IdentitiesAlgebraic identitiesLevel 63Hard MathematicsIf (m+n=12) and (m-n=4), what is the value of (mn)?Class 9Exploring Algebraic IdentitiesAlgebraic identitiesLevel 63Hard