Math, asked by rakeshtutor6978, 1 day ago

.(a-b) (a-b)-[(a+b)(a-b)] is equal to

Answers

Answered by lol1029

1

Answer:

2b (b - a)

Step-by-step explanation:

(a - b) (a - b) - [(a + b) (a - b)]

(a - b)² - [a² - b²] [a² - b² = (a + b) (a - b)]

a² + b² - 2ab - a² + b²

2b² - 2ab

by factorizing,

2b (b - a)

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