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Perfect Square

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

MathematicsWhat should be the value of (k) to make (x^2+6x+k) a perfect square?Class 9Exploring Algebraic IdentitiesQuadratic expressionsLevel 74Medium MathematicsWhich perfect square equals (x^2-14x+49)?Class 9Exploring Algebraic IdentitiesQuadratic expressionsLevel 74Medium MathematicsWhich perfect square equals (x^2+12x+36)?Class 9Exploring Algebraic IdentitiesQuadratic expressionsLevel 74Medium MathematicsA student wrote \((x+5)^2\) as \(x^2+25\). Which term has been omitted from the expansion?Class 9Exploring Algebraic IdentitiesQuadratic expressionsLevel 73Medium MathematicsWhich is the factorised form of (4x^2-12xy+9y^2-25)?Class 9Exploring Algebraic IdentitiesFactorisationLevel 71Expert MathematicsWhat is the factorised form of (x^2+6x+9-y^2)?Class 9Exploring Algebraic IdentitiesFactorisationLevel 71Expert MathematicsWhich is the factorised form of (4x^2+4xy+y^2-16)?Class 9Exploring Algebraic IdentitiesFactorisationLevel 71Expert MathematicsChoose the factorised form of (x^2+4xy+4y^2-9z^2).Class 9Exploring Algebraic IdentitiesFactorisationLevel 71Expert MathematicsWhat is the factorised form of (x^2+2xy+y^2-z^2)?Class 9Exploring Algebraic IdentitiesFactorisationLevel 71Expert MathematicsWhich is the correct factorised form of (a^2+2ab+b^2-c^2)?Class 9Exploring Algebraic IdentitiesFactorisationLevel 71Expert MathematicsChoose the correct factorised form of (16m^2-40mn+25n^2).Class 9Exploring Algebraic IdentitiesFactorisationLevel 71Expert MathematicsWhat is the factorised form of (x^2+10x+25)?Class 9Exploring Algebraic IdentitiesFactorisationLevel 71Expert MathematicsFactorise (16a^2-24ab+9b^2-25c^2).Class 9Exploring Algebraic IdentitiesFactorisationLevel 70Expert MathematicsChoose the factorised form of (4a^2-12ab+9b^2).Class 9Exploring Algebraic IdentitiesFactorisationLevel 70Expert MathematicsWhat is the correct factorised form of (x^2+6x+9-y^2)?Class 9Exploring Algebraic IdentitiesFactorisationLevel 70Expert MathematicsWhich is the complete factorised form of (4x^2-12xy+9y^2-25z^2)?Class 9Exploring Algebraic IdentitiesFactorisationLevel 69Expert MathematicsWhich is the factorised form of (7x^2-28xy+28y^2)?Class 9Exploring Algebraic IdentitiesFactorisationLevel 69Expert MathematicsWhat will be the complete factorised form of (5a^3-20a^2b+20ab^2)?Class 9Exploring Algebraic IdentitiesFactorisationLevel 69Expert MathematicsWhich is the complete factorised form of (3x^3+12x^2+12x)?Class 9Exploring Algebraic IdentitiesFactorisationLevel 69Expert MathematicsChoose the correct factorised form of (x^4-2x^2y^2+y^4).Class 9Exploring Algebraic IdentitiesFactorisationLevel 69Expert