Question

V8-2x при x= -4; 2; 3.5

Answer 1

√(8-2x)

x = -4

√(8+8) = 16 = 4

x=2

√(8-4) = √4 = 2

x=3.5

√(8-2*3.5) = √(8-7) = √1 = 1