ttorres2
ttorres2
03-06-2018
Mathematics
contestada
What is that factored form of r^27-s^30?
Respuesta :
gmany
gmany
03-06-2018
[tex]r^{27}-s^{30}=r^{9\cdor3}-s^{10\cdot3}=(r^9)^3-(s^{10})^3\\\\=(r^9-s^{10})[(r^9)^2+r^9s^{10}(s^{10})^2]=(r^9-s^{10})(r^{18}+r^9s^{10}+s^{20})\\\\Used:\\\\(a^n)^m=a^{n\cdot m}\\\\a^3-b^3=(a-b)(a^2+ab+b^2)[/tex]
Answer Link
aaronvenugopal24
aaronvenugopal24
23-06-2020
Answer:
(r^9 - s^10) (r^18 + r^9 s^10 + s^20)
Step-by-step explanation:
Answer Link
VER TODAS LAS RESPUESTAS ( 13+ )
Otras preguntas
solve the following ineuality -1+6(-1-3x) >-39-2x
Can someone help me with this
Which scenario best illustrates the need for currency exchange? People paying for things when traveling in a foreign country People trading goods and services a
Tables A telephone exchange operator assumes that 8%8% of the phone calls are wrong numbers. If the operator is correct, what is the probability that the propor
Question 9 of 10 Which statement correctly describes magnetic field lines? O A. They cross each other at right angles. B. They always point away from a south po
Mike has 18 goldfish and 24 silver fish in his aquarium what is the ratio of silverfish to total fish in the aquarium aquarium
Let f (x) = 3x + 1 and let g(x) = x - 1. Find (fog) (5) 0 0 O 15 O 4 O 7
when you are do not wear any clothes what kind of hormonal changes happens in your bodytell in detail
need a little help with this
What ion will be formed by the phosphorus atom shown below when it has a stable set of valence electrons?
