The factor theorem says that for a function f(x), if f(a) = 0, then (x - a) is a factor of f(x).
For f(x) = 2x^4 + 22x^3 + 60x^2
f(-5) = 2(-5)^4 + 22(-5)^3 + 60(-5)^2 = 2(625) + 22(-125) + 60(25) = 1250 - 2750 + 1500 = 0
Therefore, x - (-5) = x + 5 is a factor of f(x).
Answer:
Step-by-step explanation:
By quotient property :
Given:
and 
To find 
Solution:
Applying quotient property:
To write 
as a single logarithm.
Solution:
Applying quotient property:
To expand 
Solution:
Applying quotient property:
1) 10%
2) 20%
3) 90%
4) 80%
5) 85%
6) 33.33% (.33 repeats)
Answer:
$870
8.7×10²
Step-by-step explanation:
0.3×($900+$2,000)
0.3×$2900
=$870
