ln (n² + 12) = ln (-9n - 2)

sanuluy

sanuluy

Answered question

2020-11-22

ln(n2+12)=ln(9n2)

Answer & Explanation

lamusesamuset

lamusesamuset

Skilled2020-11-23Added 93 answers

By one-to-one property,
n2+12=9n2
Solve for nn. Isoalte the terms on one side:
n2+9n+14=0
Factor:
(n+7)(n+2)=0
By zero product property,
n=−7,−2
Jeffrey Jordon

Jeffrey Jordon

Expert2021-08-11Added 2605 answers

Answer is on video

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