[" 3.Jुणनख्रण्ड कीजिए : "],[" (i) "10x^(4)y-10xy^(4)],[" (iii) "8x^(3)y^(3)+27a^(3)]

Factorize: 8x^(3)y^(3)+27a^(3)

1+8x^(3)+18xy-27y^(3)

(b) Factorize 4x^(3) - 10y^(3) - 8x^(2) y + 5xy^(2)

Divide 14x^(3)y^(2) + 8x^(2)y^(3) - 22xy^(4) " by " -2xy^(2)

Factorise the following expression: (i) 8x^(3) +125y^(3) (ii) 27x^(3) -8y^(3) (iii) a^(6) -64

Add: (i) 3x, 7x (ii) 7y, -9y (iii) 2xy, 5xy, -xy (iv) 3x, 2y (v) 2x^(2), -3x^(2), 7x^(2) (vi) 7xyz, -5xyz, 9xyz, - 8xyz (vii) 6a^(3) , - 4a^(3), 10 a^(3), - 8a^(3) (viii) x^(2) - a^(2), -5x^(2) + 2a^(2), -4x^(2) + 4a^(2)

Find the value of : (i) x^(3)+y^(3)-12xy+64 , when x+y=-4 (ii) x^(3)-8y^(3)-36xy-216 , when x=2y+6

Find the value of : (i) x^(3)+y^(3)-12xy+64 , when x+y=-4 (ii) x^(3)-8y^(3)-36xy-216 , when x=2y+6