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29-01-2020
Mathematics

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evaluate (-y)^2 and -y^2 when y=2/5 and when y=-2/5

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bukizade bukizade

29-01-2020

Answer:

When y=2/5

(-y)^2= 4/25 and -y^2 = 4/25

When y =-2/5

(--2/5)^2 = 4/25 and -y^2 =4/25

Step-by-step explanation:

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