THUMUUS ADLD.
7. Find x if distance between points L(x, 7) and M(1, 15) is 10.
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Answered by
1
Answer:
(x1 -x2) square+(y1-y2) square
Step-by-step explanation:
(x-1) square+(7-15) square =10
(x-1) square+ 8 =10
(x-1) square=10-8
(x-1) square =2
x square + 1 - 2x = 2
x square-2x-1=0
X square -(1+1)x-1=0
X square -1x-1x-1=0
X(x-1)+1(x-1)=0
(X+1)+1(x-1)=0
(X+1) (x-1) =0
X+1=0 or x-1=0
X=-1. or X=1
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Answer:
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