Question

Favtorise 100-a^2-b^2+2ab

Answer 1

Step-by-step explanation:

please follow me if my answer is correct

Answer 2

Answer:

(10+a–b)(10–a+b) ANSSSSSSSSSSSSSSSSSS SSSSSSSSSSS SSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSS

Step-by-step explanation:

100–(a^2+b^2–2ab)

(10)^2–(a–b)^2

TO THE FORMULA,

a^2–b^2=(a+b)(a–b)

so,

(10+a–b)(10–a+b)

ANS........................................