Answer:
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Step-by-step explanation:
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-3a-12
3(-2a-4)+3a
-6a-12+3a
-6a+3a-12
Find coordinate of points
Point P coordinates are (x,y) =
x is same that point L, y = 0 .
Then coordinates for P = (a,0)
Point M coordinates
x is same that point N, x=b
y is same that point L , y=c
Then coordinates for M = (b,c)
