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17 votes
17 votes
PLEASE HELP

User Nichelle
by
2.7k points

2 Answers

15 votes
15 votes

Answer:

with what?

Explanation:

User Darshan Dhoriya
by
3.1k points
21 votes
21 votes

Answer:

(a+b)^2+(a-b)^2=2(a^2+b^2)

expanding:

a² + 2ab + b² + a² -2ab + b² = 2a² + 2b²

2a² + 2b² = 2a² + 2b²

User Kamil
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3.1k points