Is this exam for a grade?
I just encountered this question in the exam and I don't know what method to use here..
If the roots of the equation 2x^2+4x+7=0 are p and q , then the value of 1/p+1/q is :
The choices are:
E. none of the above.
Can somebody show me the step by step procedure how to solve this type of problem:
Any help would be appreciated..