A EXPRESSAO (R-P)ELEVADO A 2 -(R+P)ELEVADO A 2 E EQUIVALENTE A ;-4RP2R-PRP2RP-RP/4.... Pergunta de ideia defrancinisarinho

March 2022 1 24 Report

A EXPRESSAO (R-P)ELEVADO A 2 -(R+P)ELEVADO A 2 E EQUIVALENTE A ;
-4RP
2R-P
RP
2RP
-RP/4

Helvio

$(R-P)^2 - (R+P)^2 \\ \\ \\ R^2 - PR -PR + P^2 - R^2 + RP + RP + P^2 \\ \\ \\ R^2 - 2PR +P^2 - R^2 + 2RP + P^2 \\ \\ \\=> -4RP$

Resposta: -4RP

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Helvio De nada.