6x = n²-16
n²-6x-16=0 -16=-8*2, -6=-8+2
(n-8)(n+2)=0
n-8=0, n+2=0
n=8, n=-2
Negative solution is -2.
Answer:
6
Step-by-step explanation:
Answer:
c.168 cm
Step-by-step explanation:
the steps are in the picture
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