SOLUTION: Find all zeros of the trinomial. k(x)=6x^2+x-40 A. x=-5/2 or 8/3. B. x=-5/3 or x=8/2. C. x=5/3 or x=-4. D. x=5/2 or x=-8/3. help please thanks.

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Question 998465: Find all zeros of the trinomial. k(x)=6x^2+x-40
A. x=-5/2 or 8/3.
B. x=-5/3 or x=8/2.
C. x=5/3 or x=-4.
D. x=5/2 or x=-8/3.
help please thanks.

Answer by MathLover1(20849)   (Show Source): You can put this solution on YOUR website!
.....factor completely; write as
......group



roots:
if =>=>
if =>=>
so, your answer is
D. or


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