X^2-6x+7=0
-b +/- sqrt b^2-4ac all over 2a
a=1 b= -6 and c=7
6+/- sqrt 36-4×1×7 all over 2×1
6+/- sqrt 8 all over 2
6+/- 2sqrt2 all over 2
reduce
3+/- sqrrt2
Answer:
n^2 +14n +49
Step-by-step explanation:
(n+7)^2
(n+7) (n+7)
FOIL
first = n*n
outer = n*7
inner = 7*n
last 7*7 =49
Add them together
n^2 +7n+7n+49
Combine like terms
n^2 +14n +49
She has five 10 cm strings.
the perimeter is 50 cm.
divide by 4
A)12.5
area is lw
B) 156.25
156.25 _ 1000 (100*100)
156.25 <span><</span> 1000
C) larger explanation above<span />
I would say A. universal health care because if you work somewhere more usaully in the medical field you get free insurance for healthcare and you yourself can get your own health care
The statement <span>The coefficient of x^k y^n-k in the expansion of (x+y)^n equals (n-k / k) is true. This will show the standard formula and the expansion of it. We all know that it can still be expanded based on the power or degree of the terms.</span>