If the distance between the points (2,-2) and (-1.x) is 5. one of the value of x is
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Answered by
28
Answer:
(2+1)2 - (-2-X) = 5sq.
3sq. + (2+X) = 25
9+4+4X+Xsq. = 25
Xsq.+4X-12=0
Xsq.+2X-6X-12=0
X(X+2)-6(X+2)=0
X=6, X=-2
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Answered by
4
x = 6 and -2 is the answer
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