20 possibilities based on this as a combination not a permutation, 6 nCr 3 = 20
Answer:
Trinomial
Step-by-step explanation:
This is because there are three terms involved in the equation.
One of them is -7ab^4. Another is 4c^3. The third one is 25.
Alternate exterior angles because the are OUTSIDE of the parallel lines
137,638
+52,091
-------
189,729 ⇨ 189,730
