
Nodevlaco
5 год назад
12x-4x^2 = 0 #2 (5-2i)-(5-4i) #3 (4-5i)*(3+2i)
ОТВЕТЫ

Artem
Oct 5, 2020
12x-4x^2=0
12x - 22x2 = 0
12x - 4x2 = -4x • (x - 3)
-4x • (x - 3) = 0
-4x = 0
(-1) : 4x = 0
x = 0
x-3 = 0
x = 3
221
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12x-4x^2=0
12x - 22x2 = 0
12x - 4x2 = -4x • (x - 3)
-4x • (x - 3) = 0
-4x = 0
(-1) : 4x = 0
x = 0
x-3 = 0
x = 3