Answer:
solution given;
3х + 13 = 6х +1
13-1=6x-3x
3x=12
x==4
x=4
Step-by-step explanation:
hope it is helpful to you
The 1,3,and 4.
12k^5 +24k⁴+30k³
the area = 6k³(2k²+4k+5)
= 12k^5 +24k⁴+30k³
-9