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08-02-2020
Mathematics

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Evaluate 4(a2 + 2b) - 2b when a = 2 and b = –2.

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Аноним Аноним

08-02-2020

Answer: 4

Look at attachment

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Yang100 Yang100

08-02-2020

Answer:

4

Step-by-step explanation:

a^2=2^2=4

2b=2(-2)=-4

----------------

4(4+(-4))-2(-2)

4(4-4)+4

4(0)+4

0+4

4

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