What is the product of the polynomials below (x-7) (x2+2x-5)

Plot the intercepts to graph the equation

Which equation is equivalent to the given expression? -(1/2y+1/4) a. -1/4(1+2y) b. 1/4(2y-1) c. -2(1/4y-1/8) d. 2(1/8-1/4y)

Need solving this 2nd limit problem.