5t^2-10t-40 please solve the equation
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Answer:
t=4 OR t= -2
Step-by-step explanation:
5t²-10t-40=0
5t²-20t+10t-40=0
5t(t-4)+10(t-4)=0
(5t+10)(t-4)=0
5t+10=0 OR t-4=0
5t= -10 OR t=4
t= -2. OR t=4
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