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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।

MathematicsWrite (x^2-12x+20) in completed square form.Class 9Exploring Algebraic IdentitiesQuadratic expressionsHard MathematicsHow much must be added to (x^2-8x+10) to complete the square?Class 9Exploring Algebraic IdentitiesQuadratic expressionsHard MathematicsChoose the correct factorisation of \(64x^3-27y^3\).Class 9Exploring Algebraic IdentitiesAlgebraic identitiesHard MathematicsSimplify \((6x+1)^2-(6x-1)^2\).Class 9Exploring Algebraic IdentitiesAlgebraic identitiesHard MathematicsWhich is the simplified form of ( (2a+b+c)^2-(4a^2+b^2+c^2) )?Class 9Exploring Algebraic IdentitiesAlgebraic identitiesHard MathematicsWhat is obtained by simplifying ( (5a+2b)^2+(5a-2b)^2 )?Class 9Exploring Algebraic IdentitiesAlgebraic identitiesHard MathematicsFactor \(x^2+6x+9-y^2\) completely.Class 9Exploring Algebraic IdentitiesAlgebraic identitiesHard MathematicsUsing the identity \( (a+b+c)^2=a^2+b^2+c^2+2(ab+bc+ca) \), find the value of \( (x+y+z)^2 \) if \(x=1\), \(y=2\), \(z=3\).Class 9Exploring Algebraic IdentitiesAlgebraic identitiesHard MathematicsIn ( (x+2y+3z)^2 ), what do the (xz) term and the (yz) term together form?Class 9Exploring Algebraic IdentitiesAlgebraic identitiesHard MathematicsWhat is the complete simplified form of ( (x+5)^3-(x-5)^3 )?Class 9Exploring Algebraic IdentitiesAlgebraic identitiesHard MathematicsHow many terms of the geometric progression (6,18,54,\ldots) have sum (2184)?Class 9Sequences and ProgressionsGeometric ProgressionHard MathematicsIf (a=5) and (r=4), what is the value of (a_5+a_6)?Class 9Sequences and ProgressionsGeometric ProgressionHard MathematicsIn the geometric progression (150,50,\frac{50}{3},\frac{50}{9},\ldots), which term is (\frac{50}{81})?Class 9Sequences and ProgressionsGeometric ProgressionHard MathematicsIf (a_8=1792) and (a=7), and (r) is positive, what is (r)?Class 9Sequences and ProgressionsGeometric ProgressionHard MathematicsIf (a_1=8) and (a_4=216), and (r) is positive, what is (a_5)?Class 9Sequences and ProgressionsGeometric ProgressionHard MathematicsIn the geometric progression (18,36,72,\ldots), if (a_n=2304), what is (n)?Class 9Sequences and ProgressionsGeometric ProgressionHard MathematicsIn a geometric progression, (a_2=24) and (a_5=648). What is (a_1)?Class 9Sequences and ProgressionsGeometric ProgressionHard MathematicsIf (a=128) and (r=\frac{1}{2}), what is the sum of the first (5) terms?Class 9Sequences and ProgressionsGeometric ProgressionHard MathematicsIf \(a_n=162\left(\frac{1}{3}\right)^{n-1}\), which term will be equal to (2)?Class 9Sequences and ProgressionsGeometric ProgressionHard MathematicsIf (a=10), (r=3), and (S_5=1210), what is the statement?Class 9Sequences and ProgressionsGeometric ProgressionHard