Solve -x2 - 3x = 4 over the set of complex numbers

Step-by-step explanation:

Given quadratic equation is:

Rewriting the given equation:

OR

Solution of a quadratic equation represented as is given as:

Comparing the given equation with standard equation:

a = 1

b = 3

c = 4

So, the roots are:

can be written as

and

So,

The numbers containing in them, are called as complex numbers.

Therefore, the roots of the equation can be written as:

what graph

step-by-step explanation: