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Tristian Stanley
Mathematics
9 October, 23:27
Solve for x
5x^2-x-4=0
+4
Answers (
2
)
Zaniyah Montgomery
9 October, 23:32
0
x = - 5/4 x=1
Step-by-step explanation:
5x^2 - x - 4 = 0
Factor
(5x+4) (x-1) = 0
Using the zero product property
5x+4 = 0 x-1 = 0
5x=-4 x=1
x = - 5/4 x=1
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Azaria Ritter
9 October, 23:38
0
x = - 0.8, 1
Step-by-step explanation:
5x² - x - 4 = 0
5x² - 5x + 4x - 4 = 0
5x (x - 1) + 4 (x - 1) = 0
(5x + 4) (x - 1) = 0
x = - ⅘, 1
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