dragonfire1390 dragonfire1390

02-11-2016
Mathematics

contestada

Complete the square x^2+6x-4. Please give me the answer.

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jtvslife jtvslife

02-11-2016

(x ² - 6x + 9) - 9 - 4 = 0
(x - 3) ² = 13
(x - 3) = ± √13
x = 3 ± √13

Answer Link

02-11-2016

Your final answer would be x = 3 ± √13 or (x+3- √13)(x + 3 +√13)

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