1.

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

Answer»

-step explanation:4(a^2 + 2B) - 2b when a = 2 and B = –2= 4(2^2 + 2(-2)) - 2(-2)= 4(4 - 4) + 4= 4(0) + 4= 0 + 4= 4



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