A + B = 23 dan A – B = 1, maka nilai A2 – B2 = ….

dariuslangulv – March 13, 2023

A + B = 23 dan A – B = 1, maka nilai A2 – B2 = ….

Jawaban:

A + B = 23 dan A – B = 1, maka nilai A2 – B2 = ….

2b = 22

b = 11

a = 23 - 11

a = 12

jAdi

12² - 11²

= 144-121

= 23

semoga membantu

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