The excluded values of x are
and 
Explanation:
The given expression is 
The excluded values are the values in the fraction which makes the denominator equal to 0.
Thus, from the definition of excluded values, let us equate the denominator to 0.
Hence, we have,

Adding both sides of the equation by 1, we get,

Taking square root on both sides of the equation, we get,

Simplifying, we get,

Thus, the excluded values of x are
and 
Answer:
what am I simplifying exactly
You're going to want to solve the equations then mark them onto the lines. Number four would turn into -6 *Is greater than* 5n + 9 and number six would turn into -2p *is less than or equal to* -2.
Answer:
Supplementary angles
Step-by-step explanation:
Angles 1 and 2 form a straight line which is 180 degrees.
They are supplementary angles
Answer:
see explanation
Step-by-step explanation:
The equation of a line in slope- intercept form is
y = mx + b
where m is the slope and b the y- intercept