Question

How do you solve `m^ { 2} - 14m - 27= - 4`?

Answer 1

`m = 15.485, -1.485`

Explanation:

`m^2 -14m -27+4 = 0`

`m = (-(-14) +- sqrt ,((-14)^2 - 4*1*(-23)))/ (2*1)`

`m = (14 +- sqrt(196 +92))/2`

`m = (14+-16.97)/2`

`m = 15.485, -1.485`