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Factor.\newline8q36q2+20q158q^3 - 6q^2 + 20q - 15

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Q. Factor.\newline8q36q2+20q158q^3 - 6q^2 + 20q - 15
  1. Identify Common Factor: Look for a common factor in all terms.\newlineCheck if there is a greatest common factor (GCF) that can be factored out from all the terms in the polynomial 8q36q2+20q158q^3 - 6q^2 + 20q - 15.\newlineThe GCF of 88, 6-6, 2020, and 15-15 is 11, and since there is no common qq factor in all terms, we cannot factor out a GCF other than 11.
  2. Group for Factoring: Group terms to factor by grouping.\newlineSince there is no common factor, we can try to factor by grouping. Group the first two terms together and the last two terms together:\newline(8q36q2)+(20q15)(8q^3 - 6q^2) + (20q - 15)\newlineNow, factor out the common factors from each group.
  3. Factor Out Common Factors: Factor out the common factors from each group.\newlineFrom the first group 8q36q28q^3 - 6q^2, we can factor out 2q22q^2:\newline2q2(4q3)2q^2(4q - 3)\newlineFrom the second group 20q1520q - 15, we can factor out 55:\newline5(4q3)5(4q - 3)\newlineNow we have:\newline2q2(4q3)+5(4q3)2q^2(4q - 3) + 5(4q - 3)
  4. Factor Out Binomial Factor: Factor out the common binomial factor.\newlineWe can see that (4q3)(4q - 3) is a common factor in both terms:\newline2q2(4q3)+5(4q3)2q^2(4q - 3) + 5(4q - 3)\newlineFactor out (4q3)(4q - 3):\newline(4q3)(2q2+5)(4q - 3)(2q^2 + 5)