Home
Class 9
MATHS
" (3) If "x+y+2=0," show that "x^(3)+y^(...

" (3) If "x+y+2=0," show that "x^(3)+y^(3)+2^(3)=3xy2

Promotional Banner

Similar Questions

Explore conceptually related problems

The two curves x^(3) - 3xy^(2) +2 = 0 and 3x^(2)y-y^(3) = 2

for x=3 and y=-2 verify that (x-y)^(3)=x^(3)-y^(3)-3xy(x-y)

If x^2 + 6xy + y^2 = 10, show that ( d^2 y)/(d x^2 ) = frac{80}{ (3x+y)^3 }

IF x^(2)+xy+y^(2)=a^(2) , show that, (x+2y)^(3)(d^(2)y)/(dx^(2))+6a^(2)=0 .

The two curves x^(3) - 3xy^(2) + 2 = 0 and 3x^(2) y - y^(3) = 2

The two curves x^(3) - 3xy^(2) + 2 = 0 and 3x^2y - y^(3) = 2

x^(3)+x^(2)y+xy^(2)+y^(3)

Add : x^(3) - x^(2)y + 5xy^(2) + y^(3) , -x^(3) - 9xy^(2) + y^(3), 3x^(2)y + 9xy^(2)

If (x^3+3xy^2)/(y^3+3x^2y)= 63/62 show that x:y = 3:2.