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Andrews [41]
3 years ago
11

3(x-4)^2=27 solution

Mathematics
1 answer:
satela [25.4K]3 years ago
8 0

Answer:

x = 11

x = 7

Step-by-step explanation:

divide each side by 3 to get:

(x-4)² = 9

(x-4)² is the difference of two squares and has these factors:

(x+2)(x-2) = 9

x + 2 = 9;  x = 7

x - 2 = 9;  x = 11

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