Home
Class 7
MATHS
What should be taken away from 3x^2-4y^2...

What should be taken away from `3x^2-4y^2+5xy+20` to obtain `-x^2-y^2+6xy+20`?

Promotional Banner

Topper's Solved these Questions

  • COMPARING QUANTITITES

    SUBHASH PUBLICATION|Exercise EXAMPLE|54 Videos

Similar Questions

Explore conceptually related problems

What should be added to x^2+xy+y^2 to obtain 2x^2+3xy ?

The angles between the circle x^2 + y^2 -2x - 6y - 39=0 and x^2 + y^2 + 10x - 4y + 20=0 is

The length of the tangent from (5, 1) to the circle x^2+y^2+6x-4y-3=0 is :

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

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

Factorize: (x^2-2xy+y^2) - z^2

Locus of a moving point such that tangents from it to the two circles : x^2+y^2-5x-3=0 and 3x^2 + 3y^2 +2x+4y-6=0 are equal, is :

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

Find the linear factors of x^(2)-5xy+4y^(2)+x+2y-2