Find the discriminant of x²+6x+9=0
1 answer:
Answer:
x²+6x+9=0
x²+3x+3x+9=0
x(x+3)+3(x+3)=0
(x+3)(x+3)=0
either
x+3=0
x=-3
or
x+3=0
x=-3
Step-by-step explanation:
next method
x²+6x+9=0
x²+2×x×3+3²=0
it is in formula of (x+y)²
(x+3)²=0
x+3=√0
x+3=0
x=-3
You might be interested in
Answer:
guys just be like dat
Step-by-step explanation:
You divide 330 by 22
Answer:15
It’s 6 3/25 as a fraction
Answer: 133,827 lb/ft^3
Step-by-step explanation:
V = (4/3) (3.14)(8^3) = 133,827
Answer:
hi
Step-by-step explanation:
