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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।

MathematicsIf (4x^2+12x+k) is a perfect square, what is (k)?Class 9Exploring Algebraic IdentitiesQuadratic expressionsHard MathematicsWhat is the complete factorised form of (3x^2-27)?Class 9Exploring Algebraic IdentitiesQuadratic expressionsHard MathematicsAfter taking the common factor from (5x^2-20x+20), which quadratic expression remains inside?Class 9Exploring Algebraic IdentitiesQuadratic expressionsHard MathematicsWhich quadratic expression is obtained from ((x-4)(x+2))?Class 9Exploring Algebraic IdentitiesQuadratic expressionsHard MathematicsIn which quadratic expression is the constant term equal to the sum of the coefficients of its other two terms?Class 9Exploring Algebraic IdentitiesQuadratic expressionsHard MathematicsThe factors of (x^2+px+21) are ((x+3)(x+7)). What is the value of (p)?Class 9Exploring Algebraic IdentitiesQuadratic expressionsHard MathematicsIf (x^2-14x+c) is a perfect square, what is (c)?Class 9Exploring Algebraic IdentitiesQuadratic expressionsHard MathematicsIf (x^2+kx+16) is a perfect square and (k) is positive, what is the value of (k)?Class 9Exploring Algebraic IdentitiesQuadratic expressionsHard MathematicsWhich of the following expressions remains a quadratic expression in x after simplification?Class 9Exploring Algebraic IdentitiesQuadratic expressionsHard MathematicsWrite (4x^2-9) using a quadratic identity.Class 9Exploring Algebraic IdentitiesQuadratic expressionsHard MathematicsChoose the correct factorised form of (3x^2+10x+8).Class 9Exploring Algebraic IdentitiesQuadratic expressionsHard MathematicsWhat is the factorised form of (x^2-7x+12)?Class 9Exploring Algebraic IdentitiesQuadratic expressionsHard MathematicsWhich perfect square is equal to (a^2-10a+25)?Class 9Exploring Algebraic IdentitiesQuadratic expressionsHard MathematicsUnder which condition is the expression \(ax^2+bx+c\) called a quadratic expression in \(x\), where \(a,b,c\) are constants?Class 9Exploring Algebraic IdentitiesQuadratic expressionsHard MathematicsWhat is the factorised form of (4x^2-9)?Class 9Exploring Algebraic IdentitiesQuadratic expressionsMedium MathematicsIf (x^2+px+36) is a perfect square and (p) is positive, what is the value of (p)?Class 9Exploring Algebraic IdentitiesQuadratic expressionsMedium MathematicsHow should the middle term be split in (x^2-5x+6)?Class 9Exploring Algebraic IdentitiesQuadratic expressionsMedium MathematicsWhat is the main difference between (x^2+4x+4) and (x^2-4)?Class 9Exploring Algebraic IdentitiesQuadratic expressionsMedium MathematicsIf the highest power of the variable in a quadratic expression is 2, what is the general shape of its graph?Class 9Exploring Algebraic IdentitiesQuadratic expressionsMedium MathematicsWhich of the following expressions is a quadratic polynomial in x with zero constant term?Class 9Exploring Algebraic IdentitiesQuadratic expressionsMedium