Practice problem
Factor x2−30x+216x^2 - 30x + 216x2−30x+216 into (x−r)(x−s)(x-r)(x-s)(x−r)(x−s). What is ∣r−s∣|r-s|∣r−s∣?
1
3
6
7
Type a concept, like “slope” or “photosynthesis”.