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dajapeay
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s^4 – 16
inkyvoyd
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4
That's not a question.
dajapeay
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factor this!!!!
@inkyvoyd
inkyvoyd
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4
(a+b)(a-b)=a^2-b^2
ajprincess
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(s-4)(s+4)
inkyvoyd
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aj, wrong.
inkyvoyd
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4
s^4-16=(s^2+4)(s^2-4)=(s^2+4)(s-4)(s+4)
ajprincess
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Sorry
(s-2)(s+2)(s^2+4)
dajapeay
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(s - 2)2(s + 2)2
dajapeay
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that right
inkyvoyd
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4
Daja, no.
dajapeay
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heres my options.....
dajapeay
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A. (s - 2)^2(s + 2)^2
B. (s - 2)(s + 2)
C. (s - i)(s + i)(s - 2)(s + 2)
D. (s - 2i)(s + 2i)(s - 2)(s + 2)
inkyvoyd
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(s - 2)2(s + 2)2=(s - 2)(s - 2)(s + 2)(s + 2) =/=(s^2+4)(s-2)(s+2)
inkyvoyd
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sorry, my first post was also wrong, those s's need 2's, not 4s. SHould be (s^2+4)(s-2)(s+2)
dajapeay
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what is it either a b c d
inkyvoyd
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4
D.
inkyvoyd
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Factor (s^2+4)=(s-2i)(s+2i)
dajapeay
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7m6n5 what is the degree is it 11
inkyvoyd
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4
I'm not sure, I think so.
dajapeay
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A machinist creates a washer by drilling a hole through the center of a circular piece of metal. If the piece of metal has a radius of x + 10 and the hole has a radius of x + 6, what is the area of the washer?
dajapeay
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u no
inkyvoyd
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4
pi((x+10)^2-(x+6)^2)
dajapeay
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ok answer thats not the answer
inkyvoyd
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4
well, simplify the expression, and it IS the answer.
dajapeay
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can someone give me the answer!
dajapeay
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medal awarded 4 correct answer