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Factorisation

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

MathematicsA student factorises \(49a^2-70ab+25b^2\) as \((7a-5b)(7a+5b)\). Which statement about the student’s solution is correct?Class 9Exploring Algebraic IdentitiesFactorisationLevel 69Hard MathematicsWhich of the following quadratic trinomials can be factorised as the product of two identical binomials?Class 9Exploring Algebraic IdentitiesFactorisationLevel 69Hard MathematicsWhich of the following expressions is a perfect square and can be factorised as the product of two identical binomials?Class 9Exploring Algebraic IdentitiesFactorisationLevel 69Hard MathematicsWhich of the following expressions is a perfect-square trinomial and can be factorised using the identity \((a-b)^2\)?Class 9Exploring Algebraic IdentitiesFactorisationLevel 69Hard MathematicsWhich of the following expressions can be classified as a difference of squares?Class 9Exploring Algebraic IdentitiesFactorisationLevel 69Hard MathematicsWhich structure must an expression have to be factorised using the identity for the difference of squares?Class 9Exploring Algebraic IdentitiesFactorisationLevel 69Hard MathematicsWhat are the correct factors of (px-py+qx-qy)?Class 9Exploring Algebraic IdentitiesFactorisationLevel 69Hard MathematicsFactorise (4ab+8a+5b+10) by grouping.Class 9Exploring Algebraic IdentitiesFactorisationLevel 71Medium MathematicsWhat are the factors of (x^2-15x+56)?Class 9Exploring Algebraic IdentitiesFactorisationLevel 71Medium MathematicsWhat is the complete factorised form of (3x^2-12)?Class 9Exploring Algebraic IdentitiesFactorisationLevel 71Medium MathematicsWhat is the correct factorised form of (4x^2+4x-15)?Class 9Exploring Algebraic IdentitiesFactorisationLevel 70Medium MathematicsWhich is the factorised form of (64a^2+80ab+25b^2)?Class 9Exploring Algebraic IdentitiesFactorisationLevel 71Medium MathematicsFactorise (xy+2x+3y+6).Class 9Exploring Algebraic IdentitiesFactorisationLevel 71Medium MathematicsA student claims that the factorisation of \(49a^2-64b^2\) is \((7a-8b)^2\). What is the error in the student's claim?Class 9Exploring Algebraic IdentitiesFactorisationLevel 71Medium MathematicsHow will (4x^2-12xy+9y^2) be factorised?Class 9Exploring Algebraic IdentitiesFactorisationLevel 71Medium MathematicsWhich of the following expressions is a perfect-square trinomial and can therefore be written as the product of two identical binomial factors?Class 9Exploring Algebraic IdentitiesFactorisationLevel 71Medium MathematicsWhat is the complete factorised form of (3a^2-27b^2)?Class 9Exploring Algebraic IdentitiesFactorisationLevel 71Medium MathematicsWhich of the following trinomials is a perfect square?Class 9Exploring Algebraic IdentitiesFactorisationLevel 71Medium MathematicsA student claims that \(49x^2-25y^2\) factorises as \((7x-5y)^2\). What is the error in the claim?Class 9Exploring Algebraic IdentitiesFactorisationLevel 71Medium MathematicsFactorise (10pq+15p-4q-6) by grouping.Class 9Exploring Algebraic IdentitiesFactorisationLevel 71Medium