I want to know the answer for n2-3n-4=0

what is the asnswer?
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2 Answers

n2-3n-4=0

n2 is the same as 2n

2n -3n -4 = 0

-n -4=0

-4 = n

check

(-4)2-3(-4)-4=0

-8+12-4=0\

0=0
by Level 6 User (19.3k points)

n2-3n-4=0

(n-4)(n+1)=0

n=4 or n=-1

by

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