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Evgen [1.6K]
3 years ago
8

How do I get the answer for this quadratic equation in simplest form?

Mathematics
1 answer:
konstantin123 [22]3 years ago
3 0

Answer:

x = 7 ± \sqrt{15}

Step-by-step explanation:

Given

4(x - 7)² - 48 = 12 ( add 48 to both sides )

4(x - 7)² = 60 ( divide both sides by 4 )

(x - 7)² = 15 ( take the square root of both sides )

x - 7 = ± \sqrt{15} ( add 7 to both sides )

x = 7 ± \sqrt{15}

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