Complete the square since can't factor
2/2=1
add 1 to both sides
x²+2x+1-6=1
factor perfect square
(x+1)²-6=1
add 6 to both sides
(x+1)²=7
sqrt both sides
x+1=+/-√7
minus 1 both sides
x=-1+/-√7
so x=-1+√7 or x=-1-√7
Answer:
5 is the answer
Step-by-step explanation:
-10 + 5 = -5
Answer:
: Use the Pythagorean Theorem
Answer:
32
Step-by-step explanation:
A=bh
b-8
h-4
A= 8 x 4
A=32
The normally had small extended families.
They were a hunter-gatherer community
Sioux and Cheyenne tribes hunted buffalo
They were nomadic and almost completely dependent on buffalo
