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Question

$quadratic triangle\quad ABC\quad right\quad angled\quad at\quad C,\quad tanA\quad and\quad tanB\quad satisfy\quad the\quad equation.
  1. abx2(a2+b2)xab=0
  2. abx2c2x+ab=0
  3. c2x2abx+c=0
  4. ax2bx+a=0

A
ax2bx+a=0
B
abx2(a2+b2)xab=0
C
c2x2abx+c=0
D
abx2c2x+ab=0
Solution
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