4. When factoring the polynomial x2 + 6x + 8, both middle sig must be 5. The cube root of 512 is 5. The GCF of the following terms: 8h4,6hand 10h6 is . To determine if the given general trinomial is factorable, fin . The factor of the difference of two terms is If (3x + 4) is a factor of 9x2 - 16, then the other factor is . The factor of the sum or difference of 2 cubes are binomial and​