Question

Which of the following is obtained by subtracting x2-y2 from y2 - x2?​

Answer 1

Answer :

2 ( y² - x² )  will be obtained for the following subtraction

Your question :

Find the value of the following :-

y² - x² - ( x² - y² )

Solution :

y² - x² - ( x² - y² )

= y² - x² - x² + y²

= 2y² - 2x²

= 2 ( y² - x² )

Answer 2

Answer:

2(x2- y2) is obtained when you subtract x2-y2 from y2-x3 !!!

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