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What is the Formula for a^4+b^4?

Last Updated : 06 Feb, 2024
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Answer: The formula for a4+b4 is (a2 + b2)2 −2a2b2.

This formula is a part of algebraic identities and is often used in mathematical calculations and problem-solving. To derive this formula, we start with the basic identity (a2 + b2)2, which expands to a4+2a2b2+b4. To get a4+b4, we need to subtract 2a2b2 from this expansion. Thus, the formula becomes(a2 + b2)2 −2a2b2.

This formula is particularly useful in simplifying expressions and solving equations where the fourth power of variables is involved. It’s a key concept in algebra and is closely related to other algebraic formulas such as “a minus b whole power 4 formula”, “a 4 b 4 c 4 formula”, and “formula of a 4 b 4”. These keywords are frequently searched by students and educators alike, indicating the importance of understanding and applying these algebraic identities in various mathematical contexts.

In summary, the formulaa4+b4 = (a2 + b2)2 −2a2b2 is a fundamental algebraic identity that plays a crucial role in simplifying and solving complex mathematical problems involving fourth powers.


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