Simplify each of the following algebraic expressions by removing grouping symbols. `a-[b-{a-(b-1)+3a}]` `a-[2b-{3a-(2b-3c)}]`

Simplify each of the following algebraic expressions by removing grouping symbols. 1. a-[b-{a-(b-1)+3a}] 2. a-[2b-{3a-(2b-3c)}]

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

Simplify each of the following algebraic expressions by removing grouping symbols. 2x+(5x-3y) 2. 3x-(y-2x)

Simplify each of the following algebraic expressions by removing grouping symbols. 1. x+[5y-{2x-(3y-5x)}] 2. 2a-[4b-{4a-3(2a-b)}]

Simplify each of the following algebraic expressions by removing grouping symbols. 1. 2x+(5x-3y) 2. 3x-(y-2x)

Simplify each of the following algebraic expressions by removing grouping symbols. a-[a+{a+b-2a-(a-2b)}-b] 2x-3y-[3x-2y-{x-z-(x-2y)}]

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

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

Simplify each of the following algebraic expressions by removing grouping symbols. 1. a-[a+{a+b-2a-(a-2b)}-b] 2. 2x-3y-[3x-2y-{x-z-(x-2y)}]

Simplify each of the following algebraic expressions by removing grouping symbols. 5a-(3b-2a+4c)\ -2(x^2-y^2+x y)-3(x^2+y^2-x y)