Domain: All real numbers or (-infinity, infinity)
Range: [-8, infinity)
6 sides .
If in a regular polygon, each interior angle = 120 deg, then each exterior angle = 180–120 = 60 deg. So the polygon has 360 deg/60 deg = 6 sides. The figure is a regular hexagon.
isosceles triangle
<u>#CarryOnLearning</u><u>. </u><u>(◍•ᴗ•◍)</u>
<span>x(x+2)+x(x-3)
=x^2 + 2x + x^2 - 3x
= 3x^2 - x</span>
