5t² -25t-50 =0 by factorising
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Answer:
Step-by-step explanation:
5t² - 25t - 50 =0
5(t² - 5t - 10) = 0
t² - 5t - 10 = 0
a=1, b = -5, c = -10
t = {5±√(25 + 40)} / 2 -----[using formula {-b±√(b² - 4ac)}/2a]
t = {5±√(65)} / 2
Answered by
0
Answer:
(5t²-25t-50)/ 5
t²-5t-10
Quadratic formula
-b+- root b²-4ac / 2a
5+-root 25+40/2
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Answer is 5+root65/2
5-root65/2
Step-by-step explanation:
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