#No.20 forgot how to do

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frank jewel
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Need help figuring it out

worn burrowBOT
scenic valve
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I can help!
Once I finish doing something real quick

frank jewel
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Ive got another question for after aswell if youd be willing to run a few through

scenic valve
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Sorry for taking some time ๐Ÿ’”

frank jewel
scenic valve
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Just number 22 in that image right?

frank jewel
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I got to a certain point but blanked

scenic valve
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Thats me sometimes ๐Ÿ˜”
Let me try and solve it real quick and explain

scenic valve
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OK I THINK I GOT IT

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so first you did the factoring the denominator

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good

frank jewel
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yep

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Wait

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then I multiply like

scenic valve
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notice how there are
two (x-4)'s
two (x+3)'s
two (x-2)'s

scenic valve
frank jewel
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each thing by the thing they dont have

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Right

scenic valve
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YUP
so you multiply all of them by (x-4)(x+3)(x-2)

frank jewel
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Awesome thanks! I got it now

scenic valve
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You're very welcome!

scenic valve
scenic valve
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which question?

frank jewel
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ill send it

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dont mind the writing btw just me attempting + writing questions for my professor

scenic valve
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Ok no worries

frank jewel
scenic valve
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ok so trying to find speed here

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in order to find time its
Time= Distance / speed

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we can make two different equations here

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but both have the same result

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with the wind it would be
910 / (304+x)

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the 304 is the speed of the plane in still air

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and the x is the added speed wit hthe wind

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or

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660 / (304 - x)

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against the wind ^

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so here we set them equal to each other

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910/(304+x) = 660/(304-x)

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then solve for x

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does this make sense ๐Ÿ’€

frank jewel
scenic valve
scenic valve
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You should probably end this...

split yoke
worn burrowBOT
split yoke
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.solved