15 subtracted from the square of an integer the result is equal to three less than four times the integer find the negative inte
ger
1 answer:
Answer:
Let the integer be called "n"
So we have:
n^2-15=4n-3
n^2=4n+12
n^2-4n-12=0
(n+2)(n-6)=0
So, the negative integer is -2.
Let me know if this helps!
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