please answer the 1st and 6th question
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6)
A(x,7)andb(1,15)
distance=10
distance=√(1-x)⑵+(15-7)②
(10)⑵=(,1+x⑵=2x)+(8)⑵
100=1+x⑵-2x+64
100=x⑵-2x+65
x⑵-2x=100-65
x⑵-2x=35
x⑵-2x=35=0
x⑵-7x+5n-35=0
x(x-7)+x5(x-y)=0
(x+5) (x-7)=0
x≠-5,x=7
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