Let's express the expressions as sum of two squares:
`50x^2 + 18y^2`

Let's express the expressions as sum of two squares: 2(a^2 + b^2)

Let's express the expressions as sum of two squares: a^2+ b^2 + c^2 +d^2 +2(ac - bd)

Express each of the following expressions as the sum of two squares: (1+x^(2))(1+y^(2))(1+z^(2))

Express each of the following expressions as the sum of two squares: (1+x^(2))(1+y^(2))

Express each of the following expressions as the sum of two squares: (a^(2)+b^(2))(c^(2)+d^(2))

Let's express the following as perfect square. 9a^2 + 24ab + 16b^2

Let's express the following as perfect square. 16a^2 - 40ac + 25c^2

Let's express 0.2 cm in metre.

Let's resolve the following algebraic expressions into factors by expressing them as the difference of two squares:- x^2 - 2x - 3

Let's resolve the following algebraic expressions into factors by expressing them as the difference of two squares:- x^2 + 5x + 6