11)
2 + 2 + 2 = 6
2 * 2 * 2 = 8
2/2 +2 = 3
(2 + 2 + 2)^0
A) 8x-6x=-3.3+15.3
2x=12
x=6
б) 18x-6x-5=4-7x
-6x+7x=4-18+5
x=9
в) 6x+3-3=9
6x=9-3+3
6x=9
x= 1.5
1) xy(x+y)+1(x+y)=(xy+1)(x+y)
2)3a^2(3b-1)+b(3b-1)=(3a^2+b)(3b-1)
3)4a(2a-c)-b(2a-c)=(4a-b)(2a-c)
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Log2(log1\3log5 x)>0 x>0
log1\3log5 x>1
log5 x<1\3
log5 x<1\3log5 5
x<∛5
0<x<∛5