Using a calculator, you can find out that

and so that means

so your answer is
X^2-11x+28=0
(x-7)(x-4)=0
x-7=0
x=7
x-4=0
x=4
I’m pretty sure your answer will be -7 because if you add the negatives together it will get more negative and -3 and -4 combined is -7
Answer:
okokok
Step-by-step explanation:
Answer:
answer its B
Step-by-step explanation: