Home
Class 8
MATHS
Let's write logically whether (x + y)^2 ...

Let's write logically whether `(x + y)^2 - (x - y)^2 = 4xy` is an identity or an equation.

Promotional Banner

Similar Questions

Explore conceptually related problems

Using formula let's show that. (2x + 3y)^2 - (2x - 3y)^2 = 24xy

Expand (4x - 2y-3z) ^(2) using identity

Let's simplify:- (x + y) (x^2 -xy + y^2) + ( x - y) (x^2 + xy + y^2)

Let us factorise the following. 3x^2 - y^2 + z^2 - 2xy - 4xz

Let us factorise the following. (x^4y^2 - 4x^2y^2)

Let's find the values of the following x = 2, y = -1 x^2 + 7xy + y^2

Let's simplify: frac(x)(x^2 + xy) - frac(x)(x-y)

Let us factorise the following. (3x^4 + 2x^2y^2 - y^4)

Let's Substract: (2x^2 + xy + 3y^2) From (3x^2 + 5xy)

Using formula let's show that. (6x + 7y)^2 - 84xy = 36x^2 + 49y^2