Simplify the following algebraic expressions :
`a^(2) - [b^(2) - {a^(2)-(2b^(2)- bar(a^(2)+b^(2)) }] `

Factorize each of the following algebraic expressions: a^2-b^2-a-b

Simplify the following algebraic expressions : - m+n - [2m - { m - 3 (m+n) - (2m - n )}]

Simplify the following expressions : 2/3 (2a-b) +1/2 (a-2b+c) - 1/3 c

Simplify the following expressions : 2/3 (3a+ 6b ) - 5a - 2/5 b

Identify monomials, binomials and trinomials from the following algebraic expressions : a^(2)-b^(2)-c^(2)+5abc

Simplify the following expressions : 1/2 (a - 3b) - 2/3 (1/4 a - 4/3b)

Write the terms of the following algebraic expressions. ac+b-2c

Simplify each of the following algebraic expressions: (i) (a^2+b^2+2a b)+(a^2+b^2-2a b) (ii) (a^2+b^2+2a b)-(a^2+b^2-2a b)

Add the algebraic expressions: 3a^2b ,-4a^2b ,9a^2b

Factorize each of the following expressions : a^2-b^2-a-b