Question 1134806
How many square yards?


Dimensions x and 4x-23;

{{{x(4x-23)=3131}}}
-
{{{4x^2-23x-3131=0}}}

{{{x=(23+- sqrt(23^2+4*4*3131))/8}}}

{{{x=(23+sqrt(discriminant))/8}}}

{{{x=(23+225)/8}}}

.

{{{highlight(x=31)}}}
and
{{{highlight(4x-23=101)}}}