Представьте в виде дроби \(\frac{c^2-d^2}{6p^2}:\frac{d-c }{18p}.\)

• \(-\frac{3c+3d}{p}\)
• \(\frac{p}{3c+3d}\)
• \(-\frac{p}{3c+3d}\)
• \(\frac{3c+3d}{p}\)