Answer:
option D
Step-by-step explanation:
Given in the question an expression,
Step 1
Divide and multiple by to remove radical sign from denominator.
Step 2
Apply a² - b² = (a+b)(a-b)
Step 3
Step 4
Step 5
Answer:
6x+2
Step-by-step explanation:
Answer:
(q)
(r)
(s)
Step-by-step explanation:
Answer:
21
Step-by-step explanation:
21
<span>A piecewise function uses different rules for different intervals of the DOMAIN</span>