Question

x = 15 + 15 × 17 - 15 × 3 = (1 + 17 - 3) = 15 × = 15² √ 15² = 15 ??​

Answer 1

răspuns

$15 {}^{3}$

explicatie

$15x = 15{}^{2} \sqrt{15 {}^{2} } = 15 {}^{3}$