Question

Find the value of (a – b) (a + b) + (b – a)(b +a ) step by step explaination​

Answer 1

Step-by-step explanation:

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Answer 2

Answer:

Step-by-step explanation:

Given that,

( a - b ) ( a + b ) + ( b - a ) ( b + a )

= a² - b² + b² - a²

= ( a² - a² ) +( b² - b² )

= 0 + 0

= 0 is the answer.