2 answers:
Answer And Step-by-step Explanation :
<em>a^2 + b^2 = </em><u><em>(a + b)^2 - 2ab</em></u>
Answer: 2a+2b
Step-by-step explanation:
If this is just algebra, then all you need to do is simplify the expression.
it is basically just:
a×a+b×b
So it is basically just: 2a+2b
I dunno if this is correct, but this is how I was taught. :)
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