Question

If a and b can take value of 1,2,3,4 then the number of the equation of the form ax2 + bx+1 =0having real root is​

Answer 1

Answer:

let a and b be the value=1,2,3,4

equation =a×b+bx+1

Real root =9

Explanation:

I dunno nicely but first u have to give

me the formula of ur question.