F(x) = 2x³ +6x² - 4x+9
find the value of
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Step-by-step explanation:
Condition to find zeros of polynomial ,f(x)=0
F(x)=2x³+6x²-4x+9=0
Compairing the above equation with ax³+bx²+cx+d=0
a=2,b=6,c=-4,d=9
pqr=d/a
3r=-9/2
r =-9/6=-3/2
r =1.5
Third zero is the equation = r = -1.5
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