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

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

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User Espen
by
8.3k points

1 Answer

4 votes

Answer: -2

Step-by-step explanation 》》》》》》》》》》

4×(2×2+2×-2)-2

=4×(4-4) -2

=4×0 -2

= -2

answered
User Waldi
by
8.3k points
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