G Georgina New member Nov 6, 2010 #1 use trial and improvement to answer this question x(x + 4) = 167 your answer should look like x is between a and b where a and b are 0.1 d.p apart the table to do your trial and improvements in look like this: x col 1 col 2 col 3 THANK YOU!
use trial and improvement to answer this question x(x + 4) = 167 your answer should look like x is between a and b where a and b are 0.1 d.p apart the table to do your trial and improvements in look like this: x col 1 col 2 col 3 THANK YOU!
