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Factor completely:

b^(9)-1
Answer:

Factor completely:\newlineb91 b^{9}-1 \newlineAnswer:

Full solution

Q. Factor completely:\newlineb91 b^{9}-1 \newlineAnswer:
  1. Recognize Difference of Two Squares: Step Title: Recognize the Difference of Two Squares\newlineConcise Step Description: Identify that the expression is a difference of two squares, which can be factored as (a2b2)=(ab)(a+b)(a^2 - b^2) = (a - b)(a + b).\newlineStep Calculation: Recognize that b9b^9 is (b3)3(b^3)^3 and 11 is 131^3, so the expression can be written as (b3)313(b^3)^3 - 1^3.\newlineStep Output: Expression is a difference of two squares.
  2. Apply Squares Formula: Step Title: Apply the Difference of Two Squares Formula\newlineConcise Step Description: Apply the difference of two squares formula to factor the expression.\newlineStep Calculation: Factor b91b^9 - 1 as (b31)(b3+1)(b^3 - 1)(b^3 + 1).\newlineStep Output: Factored form is (b31)(b3+1)(b^3 - 1)(b^3 + 1).
  3. Factor First Term Further: Step Title: Factor the First Term Further\newlineConcise Step Description: Recognize that the first term (b31)(b^3 - 1) is also a difference of two squares and can be factored further.\newlineStep Calculation: Factor b31b^3 - 1 as (b1)(b2+b+1)(b - 1)(b^2 + b + 1).\newlineStep Output: Factored form of the first term is (b1)(b2+b+1)(b - 1)(b^2 + b + 1).
  4. Factor Second Term Further: Step Title: Factor the Second Term Further\newlineConcise Step Description: Recognize that the second term b3+1b^3 + 1 is a sum of two cubes and can be factored using the sum of cubes formula.\newlineStep Calculation: Factor b3+1b^3 + 1 as (b+1)(b2b+1)(b + 1)(b^2 - b + 1).\newlineStep Output: Factored form of the second term is (b+1)(b2b+1)(b + 1)(b^2 - b + 1).
  5. Combine Factored Forms: Step Title: Combine the Factored Forms\newlineConcise Step Description: Combine the factored forms of both terms to get the completely factored expression.\newlineStep Calculation: The completely factored form is (b1)(b2+b+1)(b+1)(b2b+1)(b - 1)(b^2 + b + 1)(b + 1)(b^2 - b + 1).\newlineStep Output: Completely factored form is (b1)(b2+b+1)(b+1)(b2b+1)(b - 1)(b^2 + b + 1)(b + 1)(b^2 - b + 1).