Answer:
149
Step-by-step explanation:
Evaluate u/z + x y^2 where u = 10, x = 3, y = 7 and z = 5:
u/z + x y^2 = 10/5 + 3×7^2
The gcd of 10 and 5 is 5, so 10/5 = (5×2)/(5×1) = 5/5×2 = 2:
2 + 3×7^2
7^2 = 49:
3×49 + 2
3×49 = 147:
147 + 2
2 + 147 = 149:
Answer: 149
