Evaluate - 4n^2 + 11 when n = 3

Question

Mathematics

Aydan Harrison

26 September, 07:04

Evaluate - 4n^2 + 11 when n = 3

+3

Answers (2)

Know the Answer?

Jenna Wilkerson · Answer 1

Since you know the value of n, you can substitute/plug it into the equation:

-4n² + 11 Plug in 3 into "n" since n = 3

-4 (3) ² + 11 Find 3² - -> 3 x 3 = 9

-4 (9) + 11 Multiply - 4 and 9

-36 + 11

-25

Quintin Harper · Answer 2

Quintin Harper 26 September, 07:32

0

Step-by-step explanation:

999