ignore keyword in ascii mathjax

Double-quoted (“) string works for me, see an example below:

When you are drawing a graph of a line segment, then it is necessary to find the midpoint. In math the midpoint is the halfway of a line segment, it can be fun to find the midpoint by the Midpoint calculator. You can say the mid points are the average of the points in cartesian […]

The numbers range from negative infinity to positive infinity including zero. They are denoted by I i.e.I={…..-3,-2,-1,0,1,2,3…..}.

Express (5 – 3i)^2 in the form a + ib.