You can use the FOIL method (First, Outer, Inner Last) as how most people prefer it.
5x*4x=20x^2
5x*4=20x
2*4x=8x
2*4=8
Combine them all together and you get 20x^2 + 28x +8
I hope this helps.
Answer:
196,961,284
3.5
Step-by-step explanation:
4pi r-squared=
4xpix3959x3959=
196,961,284
196961819/55734819=
3.5
Answer: 64
Step-by-step explanation: 32x2, the pattern is it doubles
No; both objects have different probability rates . a coin is 1/2 where as a dice is 1/6
