$3x+3y-1,4x^2+y-5,4x+2y$ are sides of an equilateral triangle

1k Views Asked by At

I am completely lost in this one

$3x+3y-1,4x^2+y-5,4x+2y$ are sides of an equilateral triangle, its area is closest to the which integer?

1

There are 1 best solutions below

0
On BEST ANSWER

From equating first and third equations, you get $y=x+1$. Use this in another two of the equations to get values of $x$ and $y$. Then use the formula for the area of a triangle.