find the quadratic polynomial given whose zero are -6 and -2/3
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Step-by-step explanation:
x²-(sum of roots)x + product of roots
sum of roots = -6-⅔ = - 20/3
product of roots = -6×-2/3 =4
equation is x²-20x/3 + 4 =0
3x²-20x+12=0
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