Pinkflowers278 Pinkflowers278

11-09-2020
Mathematics

contestada

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

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Romanreigns404 Romanreigns404

12-09-2020

Answer: -2

Explanation 》》》》》》》》》》

4×(2×2+2×-2)-2

=4×(4-4) -2

=4×0 -2

= -2

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