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3241004551 [841]
3 years ago
12

Which of the following statements follows from (x - 3)^2 = 7? x2 + 9 = 7x - 3 = ±x - 3 = ±49

Mathematics
2 answers:
Contact [7]3 years ago
8 0

Answer:

x-3=\pm\sqrt{7}

Step-by-step explanation:

We have been given an equation (x-3)^2=7. We are asked to choose the correct answer about our given equation.

To solve our given equation, we will take square root of both sides of our equation as:

\sqrt{(x-3)^2}=\pm\sqrt{7}

Using radical rule \sqrt[n]{a^n}=a, we will get:

x-3=\pm\sqrt{7}

Therefore, option B is the correct choice.

Black_prince [1.1K]3 years ago
5 0
Square root both sides

we get x-3=±√7

so that would be B
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