Question

10 class how will you show that 17 entu 11 entu 2 entu + 17 entu 11 entu 5 isa composite numbers

Answer 1

Take 17 x 11 as common that is
17x11x2 +17x11x5 = 17 x 11 (2+5)
Now we can see this number has two more than 1 factors so it is a composite number.