Mathematics
05.09.2021 15:49
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Solve for x by completing the square (X-12)(x+4)= 9. O x=-1 or 15 x = 1 or 7 X=4141

Solve for x by completing the square (X-12)(x+4)= 9. O x=-1 or 15
x = 1 or 7
X=4141
X=4173
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tynyiaawrightt
tynyiaawrightt
5,0(20 marks)

14 km

Step-by-step explanation:

6 km in the afternoon

x km in the morning

6= x- 25%

6= 0.75x

x= 6/0.75

x= 8 km

total 6+8= 14 km

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