Simplify: `3x+2y-{x-(2y-3)}`

Simplify: [5-3x+2y-(2x-y)]-(3x-7y+9)

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

Simplify: (4-y)-2(2y - 3)

Simplify each of the following algebraic expressions by removing grouping symbols. (i) 3x+2y-{x-(2y-3)} (ii) 5a-{3a-(2-a)+4}

Simplify : 3x - [4x - bar(3x -5y) - 3{2x - (3x - bar(2x - 3y))}]

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

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

Simplify: 5+[x-{2y-(6x+y-4)+2x^2}-(x^2-2y)]

Simplify (2y -1) (4y - 3)

Simplify: (3x+2y)(4x+3y)-\ (2x-y)(7x-3y)