Question

(5a+10b)(5a-10b) give answer plz ​

Answer 1

Answer:

25 ( a² - 4b²)

Step-by-step explanation:

(5a + 10b) ( 5a - 10b)

by using identity ( a + b) ( a - b) = a² - b²

here, a = 5a

b = 10b

(5a + 10b) ( 5a - 10b) = (5a)² - (10b)²

= 25a² - 100b²

= 25 ( a² - 4b² )