Use the formula a2 – b2 = (a + b)(a – b) to factor completely. What are the factors of 36x8 – 49?
2 answers:
Answer:its the Third option C
Step-by-step explanation:
Answer: The correct option is (C) 
Step-by-step explanation: We are given to factor the following polynomial completely:

We are given to use the following formula:

We have, from equation (i) that

Thus, the required factors are 
Option (C) is correct.
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Answer:
12
Step-by-step explanation:
12/2=6
replace x with 12
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Answer:
420 x .1 = 42
420 + 42 = 462
400 x .2 = 80
400 + 80 = 480
The first one is cheaper
The answer for this is 22.325
Answer:
f(-3)=4
Step-by-step explanation:
Substitute x=-3 into the function
f(-3)=(-3)^2-5
f(-3)=9-5
f(-3)=4