Find the sum of the zeroes of a polynomial P(x) = 2x² - 9x +10.
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3
Answer:
4.5
Step-by-step explanation:
2x²-4x-5x+10=0
2x(x-2)-5(x-2)=0
(2x-5)(x-2)=0
x=2.5,x=2
sum of the zeros: 4.5
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