Answer:
x^4 - 81 = 0
(x² - 9)(x² + 9) = 0
Notice that the first of these is itself a difference of two squares:
(x - 3)(x + 3)(x² + 9) = 0
So the solutions are x = 3, x = -3, x = 3i, x = -3i
Answer is (4x³ - 6)(16x² + 36 + 24x³)
Answer:
6/3 is the biggest ofc =2
Then is 5/4 =1.25
Smallest is 2/6 = 1/3= 0.33
QwQ
Easy peasy
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3.35kg is minimum and max is 3.44kg