Answer:
2 (x^2-10)((x^2 +10)
Step-by-step explanation:
2x^4 - 200
Factor out 2
2(x^4 -100)
The inside is the difference of squares (a^2 -b^2) = (a-b)(a+b)
2 (x^2-10)((x^2 +10)
Answer:
7-8i
Step-by-step explanation:
to find as complex conjugate, simply change the sign of the imaginary pert (the part with the i). this means that is either goes from positive to negetive or from negetive to positive
as as general rule,the complex conjugate of a +bi is a-bi
Answer:

Step-by-step explanation:
Distributive property: a(b+c)=ab+ac
First you had to expanded form.


Finally, simplify.

Hope this helps!
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-Charlie
3 x 5 + 9(9) /3
15 + 9(9) / 3
15 + 81/3
15 +27
42
You can solve this by using PEMDAS.