Oblicz (zadanie z matematyki) :
-3√15 *2√15
-3√15 * 2√15 = - 3 * 2 * √(15 * 15) = -6 * 15 = - 90
-3√15 *2√15 = -6√15² = -6 x 15 = -90
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-3√15 * 2√15 = - 3 * 2 * √(15 * 15) = -6 * 15 = - 90
-3√15 *2√15 = -6√15² = -6 x 15 = -90