Question

prove that 7 x 6 x 5 x 4 + 6 x 4 is composite number​

Answer 1

Step-by-step explanation:

7×6×5×4+6×4

=42×20+24

=840+24

=864

So, here the answer is 864.

It's first number 4 is composite.

So, the given espresstion is composite