Respuesta :

altavistard

Answer:

4 and -10

Step-by-step explanation:

Take the square root of both sides of  (x + 3)^2 = 49, obtaining:

x + 3 = ± 7

Then either x + 3 = 7 or x + 3 = -7.

In the first case, x = 4; in the second case, x = -10.

rskyler33

Answer:

4 and - 10

Step-by-step explanation:

Answer:

The solutions of the quadratic equation   x = 4 and x = –10

Step-by-step explanation:

Given quadratic equation

We have to find the solution of the given quadratic equation.

Consider the given quadratic equation

We have  

that is

Taking both sign separately, we have,

and

Simplify , we get,

and

We get,

and

Thus, The solutions of the quadratic equation   x = 4 and x = –10

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