Jawaban:
Sifat Aljabar
x²-y²=(x+y)(x-y)
10²-5² menjadi (10+5)(10-5)
15×5=75
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Jawaban:
Sifat Aljabar
x²-y²=(x+y)(x-y)
10²-5² menjadi (10+5)(10-5)
15×5=75