5t^2-20t-25=0 help me to solve this
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Answered by
19
Answer:
5t^2 -25t +5t -25 =0
5t (t-5) +5 (t-5) =0
(5t +5) (t-5) =0
t=5 / t = (-1)
Answered by
2
Answer: it also works like this (t+5) (5t-5)
Explanation:
Why? And which is the correct one?
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