Question

Evaluate the expression 5+2n^2 when 2=3

Answer 1

41

Explanation:

With n being 3, 3 would multiply by 2 (and become 6), and since it's going to be squared, your new equation will be "5+6^2". 6 squared is 36, and 5 being added to 36 results in 41. Therefore, your answer is 41.