Question

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Answer 1

Respuesta:

2) -4

3) 16

4) -18

Explicación paso a paso:

(2) 2× 2²- 3×4= 2×4-12=8-12=-4

(3) 4×3²-4×3×2+2²= 4×9-12×2+4=36-24+4=16

(4) -3(3+1)-2×3=-9+-3-6=-12-6=-18