Expand the following using identities
$(4 x + 5 y) (4 x - 5 y)$

Open in App

Solution

$(4 x + 5 y) (4 x - 5 y) = (4 x)^{2} - (5 y)^{2}$

$= 16 x^{2} - 25 y^{2}$

Suggest Corrections

Similar questions

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

{(- 2 x + 5 y - 3 z)}^{2}

(4 x + 5 y) (4 x + 5 y)

(4 x + 5 y) (4 x - 5 y)

Question 85 (x)

Expand the following, using suitable identities.

$(2 x - 5 y) (2 x - 5 y)$

Join BYJU'S Learning Program