Find the zeroes of the following polynomial and verify the relationship between the zeroes and it's coefficient
X square+ 8x+15
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Find the zeroes of the following polynomial and verify the relationship between the zeroes and it's coefficient
X square+ 8x+15
x^2+8x+15
x^2+3x+5x+15
x (x+3)+5 (x+3) (x+5)(x+3)
x+5=0
x+3=0
x=-5
X=-3
zeroes are -3,-5
sum of zeroes = -3-55-8 =-(coeff. ofx)/
coeff.of x^2
-8/1=-8
product of zeroes =-3x-5=15
=constant term/ /
coeff.of x^2
=15/1=15
Hope it helps u
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