642.2 is the answer if you multiply 3.8x169
It would be squared. :)
hope this helps :)
Answer: 
Step-by-step explanation:
We just multiply the values on the edges like we are finding the area of a square, L * L = area.
4x * 5x = 20x^2
4x * 8 = 32x
3 * 8 = 24
3 * 5x = 15x
Next add the answers together
20x^2 + 47x + 24
Answer:
2"(3a+2)+(2a-1)"
Step-by-step explanation:
2(5a+1)
10a+2