`8a^2-27ab+9b^2,3x^3-x^2-10x`

Simplify : (8x^3-27y^3)/(4x^2-9y^2)

Factorise each of the following : (i) 8a^3+b^3+12a^2b+6ab^2 (ii) 8a^3-b^3-12a^2b+6ab^2 (iii) 27-125a^3-135a+225a^2 (iv) 64a^3-27b^3-144a^2b+108ab^2 (v) 27p^3-1/(216)-9/2p^2+1/4p s

Solve the cubic equation : (i) 2x^3-9x^2+10x=3, (ii) 8x^3-2x^2-7x+3=0

Factorise each of the following : (i) 8a^(3)+b^(3)+12a^(2)b+6ab^(2) (ii) 8a^(3)-b^(3)-12a^(2)b+6ab^(2) (iii) 27-125a^(3)-135a+225a^(2) (iv) 64a^(3)-27b^(3)-144a^(2)b+108ab^(2) (v) 27p^(3)-(1)/(216)-(9)/(2)p^(2)+(1)/(4)p

Divide : 18a^(3)b^(2) - 27 a^(2)b^(3) +9ab^(2) by 3ab

Factorize : 64a^(3)+125b^(3)+240a^(2)b+300ab^(2)(8)/(27)x^(3)+1+(4)/(3)x^(2)+2xx^(3)+8y^(3)+6x^(2)y+12xy^(2)8a^(3)-27b^(3)-36a^(2)b+54ab^(2)x^(3)-12x(x-4)-64

The number of excluded values of (x^(3)+x^(2)-10x+8)/(x^(4)+8x^(2)-9) is ……………….

Add the following expressions: (i) 8a-6a b+5b ,\ -6a-a b-8b\ a n d-4a+2a b+3b (ii) 5x^3+7+6x-5x^2,\ 2x^2-8-9x ,\ 4x-2x^2+3x^3,\ 3x^3-9x-x^2\ a n d\ x-x^2-x^3-4

Add the following expressions: (i) 8a-6a b+5b ,\ -6a-a b-8b\ a n d-4a+2a b+3b (ii) 5x^3+7+6x-5x^2,\ 2x^2-8-9x ,\ 4x-2x^2+3x^3,\ 3x^3-9x-x^2\ a n d\ x-x^2-x^3-4