The answer is B
100% use photomath
And sub to pewdiepie
2 X
— • — Cross multiply
25 200
25x 400
—— —— Divide
25 25
16
Out of 200, 16 pencils will be defective
Given the expression 
Take a logarithm
from both side of the given expression:

From the property
you have that

Then

Answer: correct choice is C
Answer:
(
x−
2
)
(
x
+
4
)
Step-by-step explanation: