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 
10 and try using photomath it helps.
Answer:
the answer is 20
Step-by-step explanation:
20/2= 10. 10-6= 4.
First, find the distance AB by the formula:

If A(0,-7) and B(8,8), then

Dilating polygon ABCD by a scale factor of 2 with the center of dilation at the origin to create polygon A′B′C′D′, you increase the distance AB twice, A'B'=2AB. Thus, A'B'=2·17=34 units.
Answer: AB=17 units, A'B'=34 units.
Answer:
since the product meaning multiplication, it basically means 11 (q) which is 11q.