#### Case 1: 2 red, 1 green, 1 blue
Related Articles
- We want the number of 4-bird selections that include **at least one red, one green, and one blue** bird.
- This means the possible color distributions that satisfy this are:
- We calculate the number of ways for each:
- \binom{5}{2} \cdot \binom{7}{1} \cdot \binom{3}{1} = 10 \cdot 7 \cdot 3 = 210
- #### Case 2: 1 red, 2 green, 1 blue
- \binom{5}{1} \cdot \binom{7}{2} \cdot \binom{3}{1} = 5 \cdot 21 \cdot 3 = 315
Trending Articles
Top 5 Math Games for 1st Graders That Turn Numbers Into Fun—Dont Miss Out!
Shocking Math Games for 1st Graders That Kids Cant Stop Playing (Grab Yours Now!)
You Wont Believe How Java Solves Math Rounds Like a Pro! #MathJavaMagic
Math and Java Combined—This Simple Trick Changes How You Round Numbers Forever!
Take Math to the Next Level: Javas Breakthrough Round Function Explained!
Struggling With Rounding in Java? Heres the Ultimate Formula You Need Now!
From Zero to Hero: Master Math Rounds Using Javas Powerful Rounding Tricks!
Play Match 3 Games Online Free—No Downloads, No Cost—Win Big Instantly!
Discover the Best Free Match 3 Games Online—Play Now for Free & Fun!
Top Free Match 3 Games Online You Can Play Instantly—Free to Download, No Ads!