What are the solutions of the equation x4 – 5×2 – 36 = 0? use factoring to solve.
The Correct Answer is
If a polynomial has four terms, 3×3 + 5x + 6×2 + 10, which factoring method can be considered? a) Perfect-square trinomial b) Difference of squares c) Factor by grouping d) Sum of cubes [bg_collapse view=”button-red” color=”#4a4949″ icon=”arrow” expand_text=”Show Answer” collapse_text=”Hide Answer” ] Answer c) Factor by Grouping [/bg_collapse]
a. x = ±√7 and x = ±√2i
d. x=+- sqrt i5 and x = ±10