Jawabanmu

2014-05-16T22:14:32+07:00
Kuadrat x= 9*9= 81
kuadrat y= 4*4=16
selisih= 81-16= 65
2014-05-16T22:16:02+07:00
X=9
y=4

x² = 81
y² = 16

selisih= 81-16 = 65
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