3x+2,3x^4+5x^3-x^2+13x+10
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Step-by-step explanation:
3x^4+5x^3-x^2+13x+10
3(-2/3)^4+5(-2/3)^3-(-2/3)^2+13(-2/3)+10
3(16/81)+5(-8/27)+(4/9)-(26/3)+10
(48/81)+(-40/27)+(4/9)-(26/3)+10
(16/27)-(40/27)+(12/27)-(234/27)+(270/27)
(298-274)/27
24/27 Answer.
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