Question

7n2 + 5 = 453
Solve the quadratic function

Answer 1

7n^2 + 5 = 453

Subtract 5 from both sides:

7n^2 = 448

Divide both sides by 7:

N^2 = 64

Take the square root of both sides:

N = 8

Answer 2

See attachment for math work and answer.