Question

Factorise : 100-49b^2

Answer 1

Step-by-step explanation:

100-49^2

10^2-(7b)^2

a^2-b^2=(a+b)(a-b)

(10+7b)(10-7b)

Please mark me as Brainlist ✌️ ✌️ ✌️

Answer 2

100-49^2

100^2-(7b)^2

a^2-b^2=(a+b)(a-b)

(10+7b)(10-7b)