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Unknown Coefficient

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

MathematicsIf (x^2+px+36) is a perfect square and (p) is negative, what will be the value of (p)?Class 9Exploring Algebraic IdentitiesQuadratic expressionsLevel 74Hard MathematicsThe factors of (x^2+bx+24) are ((x+4)(x+6)). What is the value of (b)?Class 9Exploring Algebraic IdentitiesQuadratic expressionsLevel 74Hard MathematicsFor which (k) will (x^2+kx+9) be a perfect square with negative middle term?Class 9Exploring Algebraic IdentitiesQuadratic expressionsLevel 74Hard MathematicsThe expression (4x^2+px+25) is a perfect square and (p<0). What is the value of (p)?Class 9Exploring Algebraic IdentitiesQuadratic expressionsLevel 74Hard MathematicsThe expression (x^2+px+16) is a perfect square and (p) is positive. What is the value of (p)?Class 9Exploring Algebraic IdentitiesQuadratic expressionsLevel 74Hard Mathematics(x^2+mx+49) is a perfect square and (m) is positive. What will be the value of (m)?Class 9Exploring Algebraic IdentitiesQuadratic expressionsLevel 73Hard MathematicsIf (x^2+mx+16) is a perfect square and (m) is negative, what is (m)?Class 9Exploring Algebraic IdentitiesQuadratic expressionsLevel 73Hard Mathematics(9x^2-mx+16) is a perfect square. What will be the value of (m)?Class 9Exploring Algebraic IdentitiesQuadratic expressionsLevel 73Hard MathematicsIn (x^2+px+24), if one factor is (x+6), what is the value of (p)?Class 9Exploring Algebraic IdentitiesQuadratic expressionsLevel 73Hard MathematicsIf (x^2+sx+35=(x+5)(x+7)), what is (s)?Class 9Exploring Algebraic IdentitiesQuadratic expressionsLevel 72Hard MathematicsWhich (k) makes (x^2+kx+81) a perfect square and (k) is negative?Class 9Exploring Algebraic IdentitiesQuadratic expressionsLevel 72Hard MathematicsThe factors of (x^2-bx+18) are ((x-3)(x-6)). What is (b)?Class 9Exploring Algebraic IdentitiesQuadratic expressionsLevel 72Hard MathematicsIf (9x^2+kx+25) is a perfect square and (k) is negative, what is (k)?Class 9Exploring Algebraic IdentitiesQuadratic expressionsLevel 72Hard MathematicsThe factors of (x^2+px+21) are ((x+3)(x+7)). What is the value of (p)?Class 9Exploring Algebraic IdentitiesQuadratic expressionsLevel 72Hard MathematicsIf (x^2+kx+16) is a perfect square and (k) is positive, what is the value of (k)?Class 9Exploring Algebraic IdentitiesQuadratic expressionsLevel 72Hard MathematicsIf (9x^2+mx+25) is a perfect square and the middle term is positive, what is the value of (m)?Class 9Exploring Algebraic IdentitiesQuadratic expressionsLevel 73Medium MathematicsA tile model forms a rectangle for (x^2+px+48) whose constant side parts are (6) and (8). What is (p)?Class 9Exploring Algebraic IdentitiesVisual models of identitiesLevel 68Expert MathematicsIf the rectangle model of (x^2+px+36) is formed by sides (x+4) and (x+9), what is the value of (p)?Class 9Exploring Algebraic IdentitiesVisual models of identitiesLevel 66Expert MathematicsIf ( (x+k)^2=x^2+24x+144 ), what is the value of (k)?Class 9Exploring Algebraic IdentitiesAlgebraic identitiesLevel 63Expert MathematicsIf ( (x+3)^2=x^2+kx+9 ), what is the value of (k)?Class 9Exploring Algebraic IdentitiesAlgebraic identitiesLevel 64Medium