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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।

MathematicsIf the expression \(x^2+px+q\) can be written as \((x+r)^2\) for some real number \(r\), which relation between \(p\) and \(q\) is necessary and sufficient?Class 9Exploring Algebraic IdentitiesAlgebraic identitiesLevel 63Hard MathematicsSimplify ( (a+b)^2-(a^2+b^2) ).Class 9Exploring Algebraic IdentitiesAlgebraic identitiesLevel 63Hard MathematicsWhich of the following expressions represents the algebraic identity for the square of the sum of two terms?Class 9Exploring Algebraic IdentitiesAlgebraic identitiesLevel 64Medium MathematicsWhat is the coefficient of (y^2) in ( (x+3y)^2 )?Class 9Exploring Algebraic IdentitiesAlgebraic identitiesLevel 64Medium MathematicsWhat is the value of ( (3x+2)^2+(3x-2)^2 )?Class 9Exploring Algebraic IdentitiesAlgebraic identitiesLevel 64Medium MathematicsWhat is the simplified form of ( (x+2)^2-(x+2)(x-2) )?Class 9Exploring Algebraic IdentitiesAlgebraic identitiesLevel 64Medium MathematicsWhen simplifying ( (x+1)(x+2)(x+3) ) starting with the first two factors, which middle step is correct?Class 9Exploring Algebraic IdentitiesAlgebraic identitiesLevel 64Medium MathematicsWhich algebraic identity is used to express the difference of two squares as a product of factors?Class 9Exploring Algebraic IdentitiesAlgebraic identitiesLevel 64Medium MathematicsIf (p-q=5) and (pq=6), what is (p^2+q^2)?Class 9Exploring Algebraic IdentitiesAlgebraic identitiesLevel 64Medium MathematicsWhat is the difference between ( (a+b)^2 ) and (a^2+b^2)?Class 9Exploring Algebraic IdentitiesAlgebraic identitiesLevel 64Medium MathematicsWhat is the value of \( 58\times42 \) using ( (50+8)(50-8) )?Class 9Exploring Algebraic IdentitiesAlgebraic identitiesLevel 64Medium MathematicsWhich of the following is the correct factorised form of a difference of two squares?Class 9Exploring Algebraic IdentitiesAlgebraic identitiesLevel 64Medium MathematicsWhich of the following algebraic identities is used to factorise the expression \(49m^2-25n^2\)?Class 9Exploring Algebraic IdentitiesAlgebraic identitiesLevel 64Medium MathematicsWhich of the following equations is an algebraic identity for all real numbers x and y?Class 9Exploring Algebraic IdentitiesAlgebraic identitiesLevel 64Medium MathematicsWhich algebraic identity expresses the product of the sum and difference of two terms as the difference of their squares?Class 9Exploring Algebraic IdentitiesAlgebraic identitiesLevel 64Medium MathematicsWhat is the correct factor form of ( x^2-144 )?Class 9Exploring Algebraic IdentitiesAlgebraic identitiesLevel 64Medium MathematicsWhich of the following expressions can be identified as the square of the difference of two terms?Class 9Exploring Algebraic IdentitiesAlgebraic identitiesLevel 64Medium MathematicsWhat is the simplified form of ( (2p+3q)^2+(2p-3q)^2 )?Class 9Exploring Algebraic IdentitiesAlgebraic identitiesLevel 64Medium MathematicsWhich of the following factorizations represents the identity for the difference of two squares?Class 9Exploring Algebraic IdentitiesAlgebraic identitiesLevel 64Medium MathematicsWhich of the following algebraic identities has a positive middle term equal to twice the product of the two terms in its expansion?Class 9Exploring Algebraic IdentitiesAlgebraic identitiesLevel 64Medium