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Identity

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

MathematicsFactorise (4x^2-9).Class 9Exploring Algebraic IdentitiesFactorisationEasy MathematicsChoose the factorised form of 9a² + 24a + 16.Class 9Exploring Algebraic IdentitiesFactorisationMedium MathematicsIf a rectangle has sides r + 8 and r − 8, what result is obtained?Class 9Exploring Algebraic IdentitiesVisual models of identitiesMedium MathematicsA visual model compares \(a^2+2ab+b^2\) with \((a+b)^2\) and \(a^2+b^2\). Which area belongs only to the cross rectangles?Class 9Exploring Algebraic IdentitiesVisual models of identitiesEasy MathematicsWhich visual arrangement best forms the square model for (y²−6y+9)?Class 9Exploring Algebraic IdentitiesVisual models of identitiesMedium MathematicsIn a square of side (u+v), the areas (u^2+v^2) are shown in a different color. What term is obtained by adding the areas of the remaining two equal rectangles?Class 9Exploring Algebraic IdentitiesVisual models of identitiesMedium MathematicsIf the area of a square model is 25x^2-30xy+9y^2, what is its side?Class 9Exploring Algebraic IdentitiesVisual models of identitiesHard MathematicsA rectangle has length (a+b) and breadth (a−b). Its area matches which algebraic identity?Class 9Exploring Algebraic IdentitiesVisual models of identitiesMedium MathematicsIf a square of side (x+y) has a small corner square of side y, what is the total area of the two equal rectangles?Class 9Exploring Algebraic IdentitiesVisual models of identitiesMedium MathematicsIf a rectangle has length x+4 and breadth x+4, which figure is it equivalent to?Class 9Exploring Algebraic IdentitiesVisual models of identitiesEasy MathematicsIf (t-\frac{1}{t}=6), what is (t^2+\frac{1}{t^2})?Class 9Exploring Algebraic IdentitiesAlgebraic identitiesExpert MathematicsWhat is ( (a-b)^2-(a^2+b^2) ) equal to?Class 9Exploring Algebraic IdentitiesAlgebraic identitiesExpert MathematicsWhat remains when (x^2+y^2+z^2) is removed from ( (x+y+z)^2 )?Class 9Exploring Algebraic IdentitiesAlgebraic identitiesExpert MathematicsWhat is the value of ( 1005^2-995^2 ) using an identity?Class 9Exploring Algebraic IdentitiesAlgebraic identitiesExpert MathematicsIf ( (x+k)^2=x^2+24x+144 ), what is the value of (k)?Class 9Exploring Algebraic IdentitiesAlgebraic identitiesExpert MathematicsIf ( (x+3)^2=x^2+kx+9 ), what is the value of (k)?Class 9Exploring Algebraic IdentitiesAlgebraic identitiesMedium MathematicsWhat is ( 87\times93 ) using an identity?Class 9Exploring Algebraic IdentitiesAlgebraic identitiesMedium MathematicsWhich form is correct to find ( 999^2 )?Class 9Exploring Algebraic IdentitiesAlgebraic identitiesEasy MathematicsWhat is the value of ( 64^2-36^2 )?Class 9Exploring Algebraic IdentitiesAlgebraic identitiesEasy MathematicsWhat will be the expansion of ( (3a+b)^2 )?Class 9Exploring Algebraic IdentitiesAlgebraic identitiesEasy