SOLUTION: solve for t: 15t^2-11t=12
a. 4/5 and -3/5
b. 3/4 and -4/3
c. 4/3 and -3/5
d. -4/5 and -3/5
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Question 131295: solve for t: 15t^2-11t=12
a. 4/5 and -3/5
b. 3/4 and -4/3
c. 4/3 and -3/5
d. -4/5 and -3/5
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
Start with the given equation
Subtract 12 from both sides
Factor the left side
or Set each factor equal to zero
or Solve for t in each case
---------------------------------
Answer:
So the solutions are
or
So our answer is C
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