Question

(Simplify): (a - b)2-a2 - b2​

Answer 1

Answer:

a2+b2-2ab-a2-b2=

-2ab

Answer 2

Answer:

(a - b)² - a² - b² = -2ab

Step-by-step explanation:

(a - b)² - a² - b²

we know (a - b)² = a² + b² - 2ab

⇒ a² + b² - 2ab - a² - b²

⇒ -2ab

Hope this helps...

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