Question

Write the quadratic equation in general form then choose the value of “b”.
(2x-1)(x+5)=0
———————
A.)9
B.)10
C.)11

Answer 1

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 $(2x-1)(x+5)$

Which is $2x^{2} +9x-5$

$ax^{2} +bx+c$

So the value of B is 9