Practice problem
Image by Relentless via Pixabay (CC0)
Find the length of the flag.
x2−2x+6×(13x+2)x^2-2x+6 \times \left(\frac{13}{x+2}\right)x2−2x+6×(x+213)
x2+2x+6+13x+2x^2+2x+6+\frac{13}{x+2}x2+2x+6+x+213
x2−2x+6+−11x+2x^2-2x+6+\frac{-11}{x+2}x2−2x+6+x+2−11
x2+2x−6−−11x+2x^2+2x-6-\frac{-11}{x+2}x2+2x−6−x+2−11
Type a concept, like “slope” or “photosynthesis”.
