Bytelearn - cat image with glassesAI tutor

Welcome to Bytelearn!

Let’s check out your problem:

Factor.\newline4z3+8z2+9z+184z^3 + 8z^2 + 9z + 18

Full solution

Q. Factor.\newline4z3+8z2+9z+184z^3 + 8z^2 + 9z + 18
  1. Identify GCF: Step Title: Identify the GCF (Greatest Common Factor)\newlineConcise Step Description: Determine if there is a greatest common factor that can be factored out from all terms of the polynomial.\newlineStep Calculation: The GCF of 4z34z^3, 8z28z^2, 9z9z, and 1818 is 11.\newlineStep Output: GCF: 11
  2. Check for Grouping: Step Title: Check for Factor by Grouping\newlineConcise Step Description: Since the polynomial has four terms, check if it can be factored by grouping.\newlineStep Calculation: Group the terms as (4z3+8z2)+(9z+18)(4z^3 + 8z^2) + (9z + 18).\newlineStep Output: Grouped terms: (4z3+8z2)(4z^3 + 8z^2) and (9z+18)(9z + 18)
  3. Factor Each Group: Step Title: Factor Each Group Separately\newlineConcise Step Description: Factor out the common factors from each group.\newlineStep Calculation: For the first group, factor out 4z24z^2, resulting in 4z2(z+2)4z^2(z + 2). For the second group, factor out 99, resulting in 9(z+2)9(z + 2).\newlineStep Output: Factored groups: 4z2(z+2)4z^2(z + 2) and 9(z+2)9(z + 2)
  4. Factor Out Common Binomial: Step Title: Factor Out the Common Binomial Factor\newlineConcise Step Description: Since both groups contain the common binomial factor (z+2)(z + 2), factor it out.\newlineStep Calculation: The factored form is (z+2)(4z2+9)(z + 2)(4z^2 + 9).\newlineStep Output: Factored Form: (z+2)(4z2+9)(z + 2)(4z^2 + 9)