Jawaban:
[tex] {69}^{2} - {31}^{2} = \\ = (69 \times 69) - (31 \times 31) \\ = 4.761 - 961 \\ = 3.800[/tex]
______________________
-* Kesimpulan:
69² - 31² = 3.800 Opsi (B)
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Jawaban:
[tex] {69}^{2} - {31}^{2} = \\ = (69 \times 69) - (31 \times 31) \\ = 4.761 - 961 \\ = 3.800[/tex]
______________________
-* Kesimpulan:
69² - 31² = 3.800 Opsi (B)