Question

the distance between (6,x) and (0,4) is 10.find the value of x.
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Answer 1

Answer:

X=-2,+10

Step-by-step explanation:

10=√(0-6)²+(4-x)²

10=√64+16+x²-8x

100=80+x²-8x

x²-8x-20=0

x²+2x-10x-20=0

X(X+2)-10(X+2)

(X+2)(x-10)

X=-2,+10