Fen W.
asked • 02/25/21help please !!!
If x= 2/7 is a root of 49x^3−126x^2+60x−8=0, use synthetic division to factor the polynomial completely and list all real solutions of the equation.
A. (7x−2) (x−2)^2, x=2/7, 2
B. (7x−2) (7x+2) (x−2), x=2/7, −2/7, 2
C. (7x−2)^2 (x−2), x=2/7, 2
D. (7x+2) (x−2)^2, x=−2/7, 2
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1 Expert Answer
James C. answered • 02/25/21
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BS in Mathematics with 20+ years of teaching experience
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Mark M.
Of what is 2/7 a root?02/25/21