The microprocessor was invented by Marcian Ted Hoff[?] in 1971 when he was working for the Intel company.
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... we add the square of b/(2a) to both sides, getting <math>x^2+\frac{b}{a}x+\frac{b^2}{4a^2}=-\frac{c}{a}+\frac{b^2}{4a^2}.</math> The left side is now a ...