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Please help! I just don't know how to do it. Thank you!

Please help! I just don't know how to do it. Thank you!-example-1
User Andershqst
by
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1 Answer

5 votes

answer: x=1, y=-2

4×1=4

-2×-2=4


{b}^(4) * {b}^(4) = {b}^(8)

User Msmialko
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