Question

what is the product find if(2x+7y) (2x-7y)​

Answer 1

Step-by-step explanation:

$(2x + 7y)(2x - 7y) \\ = {(2x)}^{2} - {(7y)}^{2} \\ = 4 {x}^{2} - 49 {y}^{2}$

using identity

(a + b) (a - b) = a² - b²

Hope you get your answer

Answer 2

Answer:

4x^2-49y^2

Hope it helped you