3. Which of the following polynomial equations has 2 as one of the roots? А. X2 — 5х + 8 %3D0 В. 4x3 — 9х2 - 3х %3D0 C. 4x4 + 8x3 - 39x2 = 0 D. x3 + 6x2 — 16х%3D0

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A: Zero Factor Principle : If  ab = 0  then  a = 0  or  b = 0 .

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Q: 1.Solve the following polynomial equations.  a)  2X2+1=x2+2X b)   x3+6x2+11x+6=0 C)…

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