DisneyGirl11
13.04.2020 •
Mathematics
Which of the following modifications to the list of assets and liabilities below would result in a net worth of $100,000?
Recreational Vehicle valued at $110,000.
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Ответ:
WUV=90
SO,WUV TRIANGLE IS A RIGHT TRIANGLE
WV=X-1+2
WV=X+1
(X-1)²+(2X-4)² =(X+1)²
x²-2x+1+4x²-16x+16=x²+2x+1
x²+4x²-x²-2x-16x-2x+1+16-1=0
4x² -20x+16. =0
x²-5x+4. =0
(x-4)(x-1). =0
x=4 or X=1
so the answer is option B
x=4