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

MathematicsA rectangle has length x+7 and width x+3. When it is split into x² square tiles and linear strips, what is the coefficient of the middle term?Class 9Exploring Algebraic IdentitiesVisual models of identitiesMedium MathematicsThe area of a square model is x²+14x+49. If the outer side is (x+k), what is k?Class 9Exploring Algebraic IdentitiesVisual models of identitiesMedium MathematicsAn area model shows (4x+3y)(4x−3y). Which area is correct?Class 9Exploring Algebraic IdentitiesVisual models of identitiesMedium MathematicsA square visual model is divided into four regions: one square of area a^2, another square of area b^2, and two congruent rectangles each of area ab. Which algebraic identity does this model represent?Class 9Exploring Algebraic IdentitiesVisual models of identitiesHard MathematicsThe area of a square model is \(16a^2+40ab+25b^2\). What is its outer side?Class 9Exploring Algebraic IdentitiesVisual models of identitiesMedium MathematicsIn a square of side 2x + 3, what is the combined area of the two x-related rectangles?Class 9Exploring Algebraic IdentitiesVisual models of identitiesMedium MathematicsIf the model of ((a+b+c)^2) shows (a^2+b^2+c^2) and (2ab+2bc), which part is missing?Class 9Exploring Algebraic IdentitiesVisual models of identitiesMedium MathematicsIn a square model of (x+y), if two (xy) rectangles are combined into one long rectangle, what is its area?Class 9Exploring Algebraic IdentitiesVisual models of identitiesMedium MathematicsIf (x^2-2kx+k^2) is made by a subtraction square model, what will be the side?Class 9Exploring Algebraic IdentitiesVisual models of identitiesMedium MathematicsIn a square model of side a + b, if a² + b² is placed near the diagonal, what is the total area of the remaining two parts?Class 9Exploring Algebraic IdentitiesVisual models of identitiesMedium MathematicsIf (y^2-14y+49) is shown as a visual square model, what is the area of each removed strip?Class 9Exploring Algebraic IdentitiesVisual models of identitiesMedium MathematicsIf a square model of (x+12)^2 contains the regions x^2 and 144, what missing part completes the model?Class 9Exploring Algebraic IdentitiesVisual models of identitiesEasy MathematicsA model shows m² + 18m + 81 as a square. Which expression represents the side of this square?Class 9Exploring Algebraic IdentitiesVisual models of identitiesMedium MathematicsIf rectangles of area pq are placed at opposite positions in a square of side p+q, how many such rectangles will be present?Class 9Exploring Algebraic IdentitiesVisual models of identitiesEasy MathematicsIn a square of side (x+2), a square of side (x-2) is placed at a corner. How will the remaining outer area be expressed?Class 9Exploring Algebraic IdentitiesVisual models of identitiesMedium MathematicsWhich model first changes (x^2-4xy+4y^2-z^2) into a smaller square and then into a difference?Class 9Exploring Algebraic IdentitiesVisual models of identitiesHard MathematicsIn a visual model, (25x^2-1) is rearranged into a long rectangle. What will the rectangle sides be?Class 9Exploring Algebraic IdentitiesVisual models of identitiesMedium MathematicsA model shows (x²+8x+15) and (x²+8x+16) together. How much larger is the second than the first?Class 9Exploring Algebraic IdentitiesVisual models of identitiesEasy MathematicsA large square has side p + q, and inside it is a square of side p − q. What is the area of the border strip between them?Class 9Exploring Algebraic IdentitiesVisual models of identitiesMedium MathematicsWhich grid model can factorize 3x² − 11x − 20?Class 9Exploring Algebraic IdentitiesVisual models of identitiesHard