Answer:
12k^5 +24k⁴+30k³
Step-by-step explanation:
the area = 6k³(2k²+4k+5)
= 12k^5 +24k⁴+30k³
B
33 i think
what-
17) x=7
18) x= -26
19) x= -8
20) x= 6
17) is congruent
18) is supplementary
19) is congruent
20) is congruent
