Answer:
11
Step-by-step explanation:
5 x 2 =10
10+6=16
16-1=15
1. Yes because of the constant and coefficient if you add it. Like the answer is 5m +4.
To solve a quadratic equation like
, you can use the quadratic formula

In your case,
, so the formula becomes

We can simplify the expression:

Since -3 is negative, its square root is computed as

So, the solutions are
