Ayeee i lost my phone because of my trash grades so who tryna be friends on here omg (im using my computer lo)

Find the roots of the polynomial function f(x) = x^3 + 2x^2 + x

What is the greatest number of parts of a circle that can be formed by cutting the circle with 7 straight cuts? (note: the parts do not have to be equal in size)

In dire need~! describe how to use area models to find the quotient 2/3 divided by 1/5. check your work by also finding the quotient 2/3 divided by 1/5 using numerical operations only.