hasil dari 19² + 18 ² + 17²

[tex]19 {}^{2} + 18 {}^{2} + 17 {}^{2} \\ = (19 \times 19) + (18 \times 18) + \\ (17 \times 17) \\ = 361 + 324 + 289 \\ = 974[/tex]

[tex] {19}^{2} + 18 {}^{2} + 17 {}^{2} \\ 361 + 324 + 289 = \\ 974[/tex]
maaf klo salah