Solve this equation: x^2 + 2x + 2

x = (-2 +/- sqrt(4-8))/2                    therefore x = - 1 +/- i, where i is the imaginary unit

AE

Related Further Mathematics A Level answers

All answers ▸

Find the determinant of a 3x3 matrix.


using an integrating factor, find the general solution of the differential equation dy/dx +y(tanx)=tan^3(x)sec(x)


Using de Moivre's theorem demonstrate that "sin6x+sin2x(16(sinx)^4-16(sinx)^2+3)"


How do I integrate (sin x)^6?