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cricket20 [7]
3 years ago
7

Solve the equation, and check the solutions √(x+6)=3.

Mathematics
1 answer:
posledela3 years ago
8 0

Answer:

The solution is x = 3

Step-by-step explanation:

We have the following equation:

\sqrt{x+6} = 3

Elevating both sides to 2, we can isolate x

\sqrt{x+6}^{2} = 3^{2}

x + 6 = 9

x = 9 - 6

x = 3

Checking

\sqrt{x+6} = \sqrt{3+6} = \sqrt{9} = 3

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