SOLUTION: Solve (with steps): 5t^2-39t=8 3k^2-48=0 y^2=9y x^3+x^2-20x=0 Thank you

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Question 864719: Solve (with steps):
5t^2-39t=8
3k^2-48=0
y^2=9y
x^3+x^2-20x=0

Thank you
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!


Hi

5t^2-39t=8, 5t%5E2-39t+-+8+=+%285t%2B1%29%28t-8%29=0,  t = -1, 8

3k^2-48=0, 3%28k%5E2-16%29+=+3%28k-4%29%28k%2B4%29=+0, k = -4, 4

y^2=9y, y%28y-9%29=+0,  y = 0, 9