Multiplication: `(2)/(3)xy, (4)/(5)xy, -(3)/(2)xy`

Multiply : 3 - (2)/(3)xy + (5)/(7)xy^(2) - (16)/(21)x^(2)y by -21 x^(2)y^(2)

Multiply : -2x^(2) with 3xy

Solve the differential equations (i) (dy)/(dx)+(3xy+y^(2))/(x^(2)+xy)=0

Simplify: 2x^(2)+3xy -3y^(2)+x^(2)-xy+y^(2)

Idenitfy which of the following algebraic expression are polynomials. If so, write their degrees. (2)/(3)xy^(2)-5xy+(3)/(5) y^(2)x^(2)+2x

Multiply 5xy^(2) xx(3x^(2) +2xy ) " by " 5xy^(2)

Multiply : -3bx, -5xy and -7b^(3)y^(2)

Solve the following differential equation: (3xy + y^(2)dx) + (x^(2) + xy)dy = 0

Multiply : 5x^(2) - 8xy + 6y^(2) - 3 by -3xy

Solve the following differential equation (3xy+y^(2))dx+(x^(2)+xy)dy=0