There is a extremly simple, yet powerful, method - called interval method. It is based on factoring and alternating signs. Do you want to have a short lesson?
Kate H.
asked • 10/09/22Solve the inequality (advanced)
Solve the inequality and use interval notation. I really need the explanation and not just the answer. Thank you.
(x(x-5))/(x^2-3x-28) <=0
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