Question

(x + 5)^2 = 2 пжлста

Answer 1

(x + 5)^2 = 2
x^2+10x+25=2
x^2+10*x+25-2=0
x^2+10*x+23=0
D=10²-4(1*23)=8
x₁=-√2-5
x₂-√2-5