Let g be a polynomial function of x where g(x)=2x^3+5x^2-28x-15 if (2x+1) and is a factor of g and p(3)=0, write an equation for g as the product of linear factors Need ASAP

Plzzz i beg u so much asaaaap ! what is the slope of this line? enter your answer in the box.

Answer this question i need as soon as possible

50 points and will mark brainlest if you were constructing a triangular frame, and you had wood in the length of 4inches, 4 inches, and 7 inches, would it make a triangle? would you be able to create a frame from these pieces of wood? yes or no? = explain your mathematical thinking: