Use the identity and expand the following ${(2 x + y)}^{2}$

Open in App

Solution

using ientity $\to (a + b)^{2} = a^{2} + b^{2} + 2 a b$
$∴ (2 x + y)^{2} = (2 x)^{2} + (y)^{2} + 2 (2 x) (y)$
$= 4 x^{2} + y^{2} + 4 x y$

Suggest Corrections

Similar questions

(2 x + 5)^{2}

(2 x + 4 y)^{2}

Expand the following, using suitable identities: ${(- 2 x + 5 y - 3 z)}^{2}$ .

(2 x + 4 y)^{2}

Question 85 (xii)

Expand the following, using suitable identities.

$(x^{2} + y^{2}) (x^{2} - y^{2})$

Join BYJU'S Learning Program