F ( x ) = x^4 + 16 x² =
= x² · ( x² + 16 )
For x² + 16:
x 1/2 = (0+/-√(-64))/2= +/-8 i /2 = +/- 4 i
x² + 16 = ( x + 4 i ) · ( x - 4 i )
Answer:
f ( x ) = x² · ( x + 4 i ) · ( x - 4 i )

4 0

3 years ago

Read 2 more answers

Mrs. Bull spilled coffee on her computer during the first week of school! The total cost after tax to repair it is

nevsk [136]

0.09(75h) is the part of the expression that represents the amount of tax Mrs.Bull has to pay. 75h (h representing the number of hours it will take to repair the laptop) is the amount before tax, so 0.09 and 75h multiplied will equal the total of tax.

I hope this helps

7 0

4 years ago

A fair 10 sided dice, with faces numbered 1-10, is rolled once. What is the probability that the number rolled will be prime? Ex

sp2606 [1]

In numbers 1 through 10, there are 4 primes. So, the fraction would be:
$\frac{4}{10}$

This can be simplified to:
$\frac{2}{5}$

That's your answer!

7 0

4 years ago