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MissTica
2 years ago
5

Solve (x – 3)2 = 49. Select the values of x.

Mathematics
2 answers:
Ludmilka [50]2 years ago
7 0

Answer:

x = -4\\\\x = 10

Step-by-step explanation:

~~~~~(x-3)^2 = 49\\\\\implies (x-3)^2 -49 = 0\\\\\implies (x-3)^2 -7^2 = 0\\\\\implies (x-3+7)(x-3-7) = 0\\\\\implies (x+4)(x-10) = 0\\\\\implies x = -4,~ x = 10

PIT_PIT [208]2 years ago
6 0

Answer:

<h3>x = 27.5</h3>

Step-by-step explanation:

(x - 3)2 = 49 \\  \frac{(x - 3)2}{2}  =  \frac{49}{2}  \\ x - 3 = 24.5 \\ x - 3 + 3 = 24.5 + 3 \\ x = 27.5 \\

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