Answer:

Step-by-step explanation:
Given expression:



Replace 900 with 30² :




(We need to use the absolute value of √x² since the x term was originally to the power of 2, which means the value of x² is always positive since the exponent is even).


Simplify:

(We need to use the absolute value of z³ since the z term was original to the power of 6, which means the value of z⁶ is always positive since the exponent is even).
1 - 5/15 + 3/15
Just use common denominators!
Hope that helped. :)
6 picks are green for 8 orange picks
Answer:
s = -77
Step-by-step explanation: