Help me please with this math question! giving brainliest to the correct answer

An equation of the line tangent to y=x^3+3x^2+2 at its point of inflection is

Simply 8x squared + 5(7x squared- x) - 2x =

Determine the fraction of total interest owed. after the fourth month of a 12-month loan: the numerator is: {(n + ) + (n + ) + (n + ) + (n + )} = , and the denominator is: {(n) + (n + 1) + + (n + )} = . therefore, the fraction is numerator/denominator (to the nearest tenth) =