√(5-2х)+√(1+х)
5-2х≥0 х≤2,5
1+х≥0 х≥-1
х∈[-1;2,5]
√(4x+8)-√(5-2х)
4х+8≥0 х≥-2
х∈[-2;2,5]
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√(5-2х)+√(1+х)
5-2х≥0 х≤2,5
1+х≥0 х≥-1
х∈[-1;2,5]
√(4x+8)-√(5-2х)
4х+8≥0 х≥-2
5-2х≥0 х≤2,5
х∈[-2;2,5]