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What is the answer of a^2+b^2-(a-b)^2

User GvSharma
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2 Answers

2 votes

Answer:

2ab

Explanation:

a²+b²-(a-b)²=

=a²+b²-(a²-2ab+b²)

=a²+b²-a²+2ab-b²

=2ab

User Rajnish Mishra
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4 votes
2b^2. This is because you have a positive a^2 and a negative so they cross it one another so it just leaves the b’s.
User Vulcan Raven
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