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Mathematics
Ezra Hartman
30 May, 05:18
Factor: 4x^2-10x-2=0.
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Deshawn Dunn
30 May, 07:52
0
4x² - 10x - 2 = 0
2 (2x²) - 2 (5x) - 2 (1) = 0
2 (2x² - 5x - 1) = 0
2 2
2x² - 5x - 1 = 0
x = - (-5) ± √ ((-5) ² - 4 (2) (-1))
2 (2)
x = 5 ± √ (25 + 8)
4
x = 5 ± √ (33)
4
x = 5 + √ (33) U x = 5 - √ (33)
4 4
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