desarrollar (4a-7a)^2 obtiene como resultado.... Question from @wladimirgaelgonza

September 2023 1 3 Report

desarrollar (4a-7a)^2 obtiene como resultado

javierati (4a)^2-2(4a)*(7a)+(7a)^2=

16a^2-56a^2+49a^2=

9a^2

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