help please on these formulas

Two-Stage Dividend Growth Model and H-Model Please use following information and solve the Two-Stage Dividend Discount Model and H-Model Problem Suppose a firm has a current dividend of D(0)=$2.00 which is expected to growth 25% a year for 3 years and thereafter Erow at the rate of'S percent with a discount rate or required rate of return of 15 percent 1 Two-Stage Dividend Discount Model What is the value of the stock? P(0) $34.07 $34.07 587.57 2 H-Model What is the value of the stock? P0=kg1D0(1+g1)[1(1+k1+g1)]+(1+k1+g1)kg2D0(1+g2)