Question 1123175
assuming (4x+7)^2=44
4x+7=+/-2 sqrt (11)
4x=-7+/-2 sqrt(11)
x=(1/4)(-7+/-2 sqrt(11))
this is -3.41 and -0.09
{{{graph(300,300,-4,4,-10,10,16x^2+56x+5)}}}