Completely factor the expression. 8z³ - 46z² + 56z A) 2z(z + 4)(4z + 7) B) 2z(z - 4)(4z - 7) C) (2z² - 8z)(4z - 7) D) (2z² + 8z)(4z + 7) E) (z - 8)(8z² - 14z)

Question

Quizplus · Accepted Answer

The correct factorization of the given expression $8z^3 - 46z^2 + 56z$ is found by first factoring out the greatest common factor, which is $2z$, resulting in $2z(4z^2 - 23z + 28)$. Further factoring the quadratic expression gives $2z(z - 4)(4z - 7)$.

Completely Factor the Expression