उपयुक्त सर्वसमिकाएँ प्रयोग करके निम्नलिखित का गुणनखण्ड कीजिए : (i) `9x^(2)+6xy+y^(2)` (ii) `4y^(2)-4y+1` (iii) `x^(2)-(y^(2))/(100)`

Correct Answer - `5x^(4)-20x^(3)+45x^(2)-52x+11`

Correct Answer - 884736

Correct Answer - 11040808032

Correct Answer - 9509900499

Correct Answer - (i) -2 (ii) `-(2+sqrt(2))` (iii) `sqrt(2)-1` (iv) `(3)/(2)`

Correct Answer - (i) `x^(2)+14x+40" (ii) " x^(2)-2x-80 " (iii) "9x^(2)-3x-20" (iv) "y^(2)-(9)/(4)" (v) " 9-4x^(2)`

Correct Answer - (i) `x^(2)+4y^(2)+16z^(2)+4xy+16yz+8xz` (ii) `4x^(2)+y^(2)+z^(2)-4xy-2yz+4xz` (iii) `4x^(2)+9y^(2)+4z^(2)-12xy+12yz-8xz` (iv) `9a^(2)+49b^(2)+c^(2)-42ab+14bc-6ac` (v) `4x^(2)+25y^(2)+9z^(2)-20xy-30yz+12xz` (vi) `(a^(2))/(16)+(b^(2))/(4)+1-(ab)/(4)-b+(a)/(2)`

Correct Answer - (i) 970299 (ii) 1061208 (iii) 994011992

Correct Answer - 336

Correct Answer - `0.43 J g^(-1) K^(-1)` ; कमतर