pls answer this fast...answer the correct one...
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2
Answer:
I think the answer is 2 .
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Answered by
1
Answer:
x=2
Step-by-step explanation:
According to Thales'(BPT) theorem,
AD/DC=BE/EC
3x+19/x+3 = 3x+4/x
(3x+19)x = (3x+4)(x+3)
3x²+19x = 3x²+4x+9x+12
19x=13x+12
19x-13x=12
6x=12
x=2
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