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187

Centuries: 1st century - 2nd century - 3rd century

Decades: 130s 140s 150s 160s 170s - 180s - 190s 200s 210s 220s 230s

Years: 182 183 184 185 186 - 187 - 188 189 190 191 192


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Quadratic formula

... in a form in which we can conveniently complete the square[?]. To "complete the square" is to add a constant (i.e., in this case, a quantity that does not depend on x) ...

 
 
 
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