karacomstock karacomstock

22-02-2021
Mathematics

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Factor the polynomial by substitution.
5(4n - 1)^2 + 23(4n – 1) -10

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kayleeharper187 kayleeharper187

22-02-2021

5(4n-1)^2 +23(4n-1)-10

5(4n-1)^2 +25(4n-1)- 2(4n-1)-10

5(4n-1)(4n-1+5)- 2(4n-1+5)

(4n-1+5) (5(4n-1)-2)

(4n+4) (20n-5-2)

4(n+1) (20n-7)

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