2. Add the following: `12x-10y+16xy-8,-6x+12y-10xy+16`

Add the following 5y^2x^2, -6xy, 8x^2y^2, 3xy

Add: 17x+10y-12xy-13,18-7x-10y+8xy,4xy

Find the product of the following. (9x^2+16y^2+12xy+6x-8y+4)(3x-4y-2)

Add the algebraic expressions 2x-10y,9y-12x+x+y

Add : 14x +10y - 12xy - 13, 18 - 7x - 10y + 8xy, 4xy

Factories the following : 6x^(2) + 16xy + 8y^(2)

Factorize the following 16x^2+4y^2+9z^2-16xy-12yz+24xz

Solve for x and y:8x-9y=6xy,10x+6y=19xy

Find the equation of the two straight lines which together with those given by the equation 6x^2-xy-y^2+x+12y-35=0 will make a parallelogram whose diagnols intersect in the origin. a). 6x^2-xy-y^2-x-12y-35=0 b). 6x^2-xy-y^2-x-12y+35=0 c). 6x^2-xy-y^2-x+12y-35=0 d). 6x^2-xy-y^2+x-12y-35=0