Answer:
Write the quadratic equation in general form then choose the value of “b”.
(2x-1)(x+5)=0
A.)9
B.)10
C.)11
Step-by-step explanation:
Expand [tex](2x-1)(x+5)[/tex]
Which is [tex]2x^{2} +9x-5[/tex]
[tex]ax^{2} +bx+c\\[/tex]
So the value of B is 9
