Answer:
Step-by-step explanation:
X^4 - 10X^2 + 9 =0 This factors. It just looks odd.
(x^2 - 1)(x^2 - 9) = 0
x^2 - 1 = (x + 1)(x - 1) = 0
x = 1 and x = - 1
x^2 - 9 = (x + 3)(x - 3) = 0
x = 3
x = -3
The correct answer is C (third one down).
6 because 2x2x2x2x2x2=64
2x2=4x2=8x2=16x2=32x2=64
3/10=0.3=30%
725/1000=0.725=72.5%
4/10=0.4=40%
Answer:
The slope of g(x) is less than the slope of f(x)
Step-by-step explanation:
Find the slopes of both lines with rise/run
f(x): 3/1 = 3
g(x): 2/4 = 1/2
The slope of g(x) is less than the slope of f(x)
378
Because a multiple of both 7 and 3 is 21, and 21*18=378.