Answer:
Step-by-step explanation:
We are going to use the identity
because this identities right hand side matches your expression where
and
.
So we have that is equal to
.
Use the distributive property 3(4×+5)=「21×+0
1 answer:
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5,005 362,880 3,603,600 1,816,214,400
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The manager of a baseball team has 15 players to choose from for his 9-person batting order. How many different ways can he arrange the players in the lineup?
5,005 362,880 3,603,600 1,816,214,400
The number of was in which a smaller group is choosing from a bigger group is given by the bigger number combination the smaller number.
Here, we want to choose a 9-person batting order from a team of 15 players. This is given by: