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Mathematics

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

MathematicsWhich of the following becomes a quadratic expression in \(x\) after simplification?Class 9Exploring Algebraic IdentitiesQuadratic expressionsHard MathematicsWhich of the following quadratic trinomials is a perfect square?Class 9Exploring Algebraic IdentitiesQuadratic expressionsHard MathematicsThe expression (4x^2+px+25) is a perfect square and (p<0). What is the value of (p)?Class 9Exploring Algebraic IdentitiesQuadratic expressionsHard MathematicsWhich of the following expressions is a quadratic polynomial in x?Class 9Exploring Algebraic IdentitiesQuadratic expressionsHard MathematicsWhich of the following trinomials can be written as the product of two identical binomials?Class 9Exploring Algebraic IdentitiesQuadratic expressionsHard MathematicsWhich of the following expressions is a perfect-square quadratic trinomial?Class 9Exploring Algebraic IdentitiesQuadratic expressionsHard MathematicsWhich condition correctly identifies the quadratic expression \(x^2+bx+c\), with real coefficients, as a perfect-square trinomial?Class 9Exploring Algebraic IdentitiesQuadratic expressionsHard MathematicsIf \(x = 2\), what is the value of \(x^2 + 5x - 6\)?Class 9Exploring Algebraic IdentitiesQuadratic expressionsMedium MathematicsWhat will be the coefficient of (x) in ((x+5)(x-2))?Class 9Exploring Algebraic IdentitiesQuadratic expressionsHard MathematicsWhat is the correct expansion of \((2x-3)^2\)?Class 9Exploring Algebraic IdentitiesQuadratic expressionsHard MathematicsWhich of the following is a quadratic expression in x even though it has no constant term?Class 9Exploring Algebraic IdentitiesQuadratic expressionsHard Mathematics(25x^2+mx+36) is a perfect square and (m) is positive. What will be the value of (m)?Class 9Exploring Algebraic IdentitiesQuadratic expressionsHard MathematicsWhat is the correct factorised form of (x^2-12x+32)?Class 9Exploring Algebraic IdentitiesQuadratic expressionsHard MathematicsWhich statement is always true about a quadratic polynomial \(ax^2+bx+c\), where \(a\ne0\)?Class 9Exploring Algebraic IdentitiesQuadratic expressionsHard MathematicsWhich of the following quadratic expressions has conjugate linear binomial factors?Class 9Exploring Algebraic IdentitiesQuadratic expressionsHard MathematicsA student claims that \(x^2-10x+25\) factorises as \((x-5)(x+5)\). What is the error in the student's claim?Class 9Exploring Algebraic IdentitiesQuadratic expressionsHard MathematicsWhich of the following quadratic expressions cannot be factorised into two linear expressions with integer coefficients?Class 9Exploring Algebraic IdentitiesQuadratic expressionsHard Mathematics(x^2+mx+49) is a perfect square and (m) is positive. What will be the value of (m)?Class 9Exploring Algebraic IdentitiesQuadratic expressionsHard MathematicsIn which form can (16x^2+40x+25) be written?Class 9Exploring Algebraic IdentitiesQuadratic expressionsHard MathematicsWhich of the following quadratic expressions remains positive for every real value of x?Class 9Exploring Algebraic IdentitiesQuadratic expressionsHard