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Use a suitable identity to get each of the following products. (a^2+ b^2 ) (- a ^2+ b^2 )

 Use a suitable identity to get each of the following products.
 (a^2+ b^2 ) (- a ^2+ b^2 )

Grade:12

1 Answers

Harshit Singh
askIITians Faculty 5964 Points
6 months ago
Dear Student

(a^2+ b^2 ) (- a ^2+ b^2 )
= (b^2+ a^2) (b^2–a^2)
= -a^4+b^4
​Using (a - b)(a + b) = a^2- b^2

Thanks

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