If the zero of ployimnomial 2x square plush three x plus alpha is ONE BY 2 find value of alpha the other zero
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Step-by-step explanation:
let p(x)=2x^2+3x+alpha
Given that x=1/2.
Therefore;
p(1/2)=2(1/2)^2+3(1/2)+alpha=0
=1/2+3/2+alpha=0
=1+3+2alpha÷2=0
=4+2d=2
=2d=-2
=d=-1.
Therefore, d=-1
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