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n^2 + 4n = 32 solving quadratics by factoring ( the solution has brackets around it)
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n^2 + 4n = 32
solving quadratics by factoring ( the solution has brackets around it)
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Mathematics
5 years
2021-07-29T06:57:08+00:00
2021-07-29T06:57:08+00:00 1 Answers
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Answer:
n^2 + 4n – 32 = 0
n^2 -4n +8n – 32=0
n(n -4) +8(n -4) =0
(n-4) (n+8) = 0
n=4
n=-8