Rumus umum a^2 -b^2 adalah?.... Question from @shintaditya

October 2018 2 83 Report

Rumus umum a^2 -b^2 adalah?

jessicatan1498 (a^2)-(b^2) =(a+b)(a-b)

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afajars A²-b²
= (a-b)²
= (a-b) (a-b)
= a²-ab-ab-b²
=a²-2ab-b²

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