Find the zeroes of the polynomial 5t²+12t+7 *
1 point
–1 , 7/5
1 , –7/5
1/5 , –7
–1 , –7/5
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2
Answer:
5t^2+12t+7=0
5t^2+5t+7t+7=0
5t(t+1)+7(t+1)=0
t+1=0,5t+7=0
t=-1,5t=-7
t=-1,-7/5
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