Write a polynomial function in standard form with the given zeros. 5,-1,3

Three times the sum of a number and seven is negative thirty-six. what is the number?

Answer for 10 points show work you guys in advanced < 3

Which best describes the construction of a triangle if given the segment lengths of 2 cm, 3 cm, and 5 cm? a) unique triangle b) cannot be determined c) triangle not possible d) more than one triangle