find m if the distance between points A(2,-2) and B(-1,m) is 5
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Answer:
Factorise m2+4m+8. that is the answer
Step-by-step explanation:
distance formula. root ((x2-x1)^2-(y2-y1)^2)
x1=2. x2=(-1)
y1=(-2). y2=m
substitute this values in the equation and solve
hope it helps
thn q
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