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 ▸

How do I sketch the locus of |z - 5-3i | = 3 on an Argand Diagram?


Find the general solution of the differential equation d^2y/dx^2 - 2(dy/dx) = 26sin(3x)


find an expression for the sum of the series of 1 + 1/2cosx + 1/4cos2x +1/8cos3x + ......


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