Answer:
c
Step-by-step explanation:
Answer:
x=9 x=-1
Step-by-step explanation:
x²-8x-9=0 a=1 b=-8 c=-9
you have to use the quadratic formula to get the values.
Answer:yes
Step-by-step explanation:
any number can be expanded. 200+50+08
Answer:
<h3><u>Required Answer</u><u>:</u><u>-</u></h3>







It’s the second one, (10,-9)