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Verified answer
Kelas 8 MatematikaBab Operasi Aljabar
a² + b²
= (a + b)² - 2 . a . b
= 32² - 2 . 255
= 1.024 - 510
= 514
Verified answer
Berapa dikali berapa hasilnya 255 dan kalau ditambah hasilnya 32??255=15×17
15+17=32
=a^2+b^2
=15^2+17^2
=225+289
=514