Question

Explain why 7×11×13+13 and 7×6×5×4×3×2×1+15 are composite numbers

Answer 1

Step-by-step explanation:

A number which can be expressed as product of two numbers is composite.

7*11*13+13=13(7*11+1)=13(77+1)=13(78)

7*6*5*4*3*2*1+15=7*6*4*2*15+15=15(7*6*4*2+15)=15(336+15)=15(351)

Hope this helps you

Mark as Brainliest answer please

Answer 2

This is my answer. Hope its correct . See u again bye friend