314×18=314×10+314×_____
Distributive property: The property of distributivity of multiplication over addition, which states that a×(b+c)=a×b+a×c.
So,
314×18=314×(10+8)=314×10+314×8
Hence, the number 8 will be in the blank space.
The coefficient of x8y10 in the expansion of (x+y)18 is