please reply fast in less than 10 min it's urgent
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no idea you have any HTML, HTML5 and CSS coding book
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x-a=0
x=aand,
p(x) = x³-ax²+x+2
substituting x=a in p(x) we get,
a³-a×a²+a+2=0
a-a³+a+2=0
a+2=0
a=-2
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