p(x)=x2-4x+5 given polynomial find the zeros and graph
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Answered by
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Step-by-step explanation:
x2-4x+5=0
x2+1x-5x+5
x(x+1)-5(x+1)=0
(x-5)(x+1)=0
x-5=0,x+1=0
x=5,x=-1
Answered by
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x^2-4x+5
by using quadratic formula
a=1,b=-4,c=5
QUADRATIC FORMULA=-b+-√b^2-4ac) / 2a
-(-4)+-[root over (-4)^2-4*1*5]/2*1
[4+-[root over 16-20]]/2
[4+-r-4]/2
r=root over
the zeroes are
(4+r-4)/2
(4-r-4)/2
ACTUALLY THESE COMES UNDER IMAGINARY ROOTS
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