How do you write the prime factorization of 28x^2y?

1 Answer
Jan 14, 2017

2xx2xx7xx x xx x xx y
[With the assumption that x and y are prime.]

Explanation:

The prime factors of 28 are: 2xx2xx7

Since x are y are unknowns, I will express the factors of x^2y as: x xx x xx y [With the assumption that x and y are prime.]

Hence the prime factorisation of 28x^2y is: 2xx2xx7xx x xx x xx y