Answer:
15a+12ac+6ab
Step-by-step explanation:
3a(5 + 4c + 2b)
5*3a = 15a
4c*3a = 12ac
2b*3a = 6ab
Answer:
Step-by-step explanation:
C - 3(2^x).
Answer:
The answer is 8.5
Step-by-step explanation:
Just list all the numbers and cross them out one by one.
<span>Area of square c2 = -area of square a2 - area of square b2 + area of defect1 * area of defect2</span>