Question

Evaluate x=5: 6+(10-x)^2-20

Answer 1

6 + (10 - x)² - 20
= 6 + (10 - 5)² - 20
= 6 + (5)² - 20
= 6 + 25 - 20
= 11 ← answer

Answer 2

6+(10-5)^2-20
6+5^2-20
6+25-20
31-20
11

Final answer:11

Remember, grouping and parantheses first, then exponents, and finally addition and subtraction