December 2023 2 3 Report
4. Reducir: (2m + 3)2 + (2m – 3)2 - (m2 + 4)2 – (m2 – 4)2

a) -8m2 + 18 b) 4x - 7 c) 2x2 + 3 d) 7x e) -9x

ayuda por favor con solución

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