Which of the following is obtained by subtracting `x^2-y^2` from `y^2 - x^2?`

Subtract x^2-22xy+5y^2-4 from 4xy-5x^2-y^2+6

Subtract: x^2-3x y+7y^2-2 from 6x y-4x^2-y^2+5

Subtract -4x^2y-y^3 " from " x^3 +3xy^2-x^2y .

subtract (x^(2)-y^(2)) from (2x^(2)-3y^(2)+6xy)

Subtract -1/2 x^2 from -x^2

If x=10 and y=0.1, which of the following is the greatest? x^(2)+y^(2)( b) x^(2)-y^(2)( c) x^(2)backslash y^(2) (d) (x^(2))/(y^(2))

Subtract 3x+2y-z from 4x-5y+3z

Which of the following is INCORRECT for the hyperbola x^(2) - 2y^(2) - 2x +8y-1 = 0

Which of the following pair of graphs intersect? y=x^(2)-x and y=1y=x^(2)-2x and y=sin xy=x^(2)-x+1 and y=x-4