1.

X²+3x+70=0How to solve this quadratic equation by factorisation method​

Answer»

You can't. The two factors of 70 which are 7, 10 give the MINIMUM sum 17. It is impossible to GET 3 from both numbers.

You are only able to solve this over complex, because two ROOTS are both complex.



Discussion

No Comment Found

Related InterviewSolutions