Let's find G.C.D of the following algebraic expressions.
`a^2 -1, a^3 -1, a^2 + a - 2`

Let's find G.C.D of the following algebraic expressions. 4a^2b^2, 20ab^2

Let's find G.C.D of the following algebraic expressions. 4x^2 - 1, 8x^3 -1, 4x^2 - 4x +1

Let's find G.C.D of the following algebraic expressions. 3a^2b^2c, 12a^2b^4

Let's find G.C.D of the following algebraic expressions. x^3 - 3x^2y, x^2 - 9y^2

Let's find G.C.D of the following algebraic expressions. x^2 -1, x^2 - 2x + 1, x^3 + x^2 - 2x

Let's find G.C.D of the following algebraic expressions. a^2 - b^2 - c^2 + 2bc, b^2- c^2 - a^2 + 2ac , c^2 - a^2 - b^2 + 2ab

Let's find G.C.D of the following algebraic expressions. 5x(x+y), x^3 - xy^2

Let's find G.C.D of the following algebraic expressions. x^3 - 16x, 2x^3 + 9x^2 + 4x, 2x^3 + x^2 - 28x

Let's find G.C.D of the following algebraic expressions. 7y^3z^6, 21y^2, 14z^2

Let's find G.C.D of the following algebraic expressions. x^2 + 3x + 2, x^2 + 4x + 3, x^2 + 5x + 6