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17^2 - 16^2 = 289 - 256 = 33
jumlah kedua bilangan tersebut adalah 17 + 16 = 33
kelas : 9
materi : Selisih bilangan
kode soal :2
kode kategorisasi : -
(a + 1)²-a²=33
(a+1) (a+1)-a²=33
a² + a+a+1-a²=33
(a²-a²)+2a=33-1
a=32/6
a= 16a
a+ 1=16+1 = 17
17²-16²=289-256=33
semoga membantu