a sqare + b sqare (if a = 2,b = -2)
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Answered by
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a^2 +b^2=. (2)^2 +(-2)^2=. 4+4=8
Answered by
1
Answer:
a^2+ b^2=8
Step-by-step explanation:
a^2 = 2^2= 4
b^2 = -2^2 = 4
4 + 4 = 8
hope this helps
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