find the zeroes of the quadratic polynomial x²+4x-12 and verify relationship between the zeroes and the coefficient
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Step-by-step explanation:
x2+4x-12=> x2+6x-2x-12=>x(x+6)-2(x+6)=>(x+6)(x-2)=0
=>x= -6 or +2
sum of zeroes= alpha+beta=-b/a=-4/1= -4
product of zeroes=alpha×beta=c/a=-12/1=-12
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