x = -4, so use the first equation, x^2 = -4^2 = -16
x = 4, use 3rd equation, sqrt(x) = sqrt(4) = 2
Answer:
Yes you are correct.
Step-by-step explanation:
52 R17
52 * 36 = 1872
1889 - 1872 = 17
--> 52 R17