Write a two-column proof in your journal, upload the image, and submit to your teacher.
1 answer:
You might be interested in
<h3>Answers:</h3>
================================================
Work Shown:
Part 1
Notice how I replaced every x with g(x) in step 2. Then I plugged in g(x) = x^2+6 and simplified.
------------------
Part 2
In step 4, I used the rule (a+b)^2 = a^2+2ab+b^2
In this case, a = sqrt(x-1) and b = 5.
You could also use the box method as a visual way to expand out