Solve for X?

0 ⤊

x^2 -10x +5 = 0

The answer is, 5 + 2over the sum of the root of 5
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p.s. that minus sign goes under the plus..

2007-12-06 04:36:09 · 1 answers · asked by da_mexican_05@sbcglobal.net 1 in Science & Mathematics ➔ Mathematics

1 answers

x^2 -10x +5 = 0

Solve with quadratic formula

ax² + bx + c = 0
x = (-b ± √(b² - 4ac))/2a

x = (10 ± √(100 - 20))/2

x = (10 ± 4√(5))/2

x = 5 ± 2√(5)
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2007-12-06 04:43:37 · answer #1 · answered by Robert L 7 · 0⤊ 0⤋