It’s 4, let me get brainliest
Answer:
Write the quadratic equation in general form then choose the value of “b”.
(2x-1)(x+5)=0
<u>A.)9</u>
B.)10
C.)11
Step-by-step explanation:
Expand 
Which is 

So the value of B is 9
Answer:
it's so diifficult till I'm lost my brain when try to answer this question O-O
Answer:
(-5, -8)
Step-by-step explanation: