Question 1017047
w^2+4w=54
w^2+4w-54=0
quadratic formula
w=(1/2)(-4 +/-sqrt (16+216); sqrt 232 is 15.23
w=(1/2)(-4+/-15.23)
w=11.23/2=5.61
w=-19.23/2=-9.61
{{{graph(300,200,-10,10,-20,60,x^2+4x-54)}}}