Question

If every pair from among the equations x2 + ax + bc = 0, x2 + bx +ca=0, x2+cx+ ab=0 has a common root, then the sum of the three common root is
1) abc

2) 2abc

3) 3(a+b+c)

4) (a+b+c)

Answer 1

Answer:

sorry dude

Step-by-step explanation:

this is out of syllabus

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