x2+5 – 2 When trying to factor, Sarita says this polynomial

Last updated: 7/20/2022

x2+5 – 2 When trying to factor, Sarita says this polynomial is PRIME. Why is she correct? there are no numbers with a product of -2, and a sum of 5 there are no numbers with a product 5, and a sum of -2 both 5 and -2 are prime numbers