Question

25) Solve by using square roots: (x + 3)2 = 49

Answer 1

Answer:

21.5

Step-by-step explanation:

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Answer 2

Answer:

$x = 21.5$

Step-by-step explanation:

$(x + 3)2 = 49 \\ \\ 2x + 6 = 49 \\ 2x = 49 - 6 \\ 2x = 43 \\ \\ x = \frac{43}{2} \\ \\ x = 21.5$