#please help!!

31 messages · Page 1 of 1 (latest)

runic whale
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You get (x-11)(x+4), so x= 11,-4. You cannot have a negative length/width, so x can only be 11

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@half pasture

half pasture
runic whale
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Nws

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Okay 😅

half pasture
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okay i promise im actually confused with this one and not just making mistakes 😂

half pasture
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please help!

runic whale
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(2x-7)(x-3)=37

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If you expand, simply and then us quadratic formula

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You can round the positive answer to 1dp

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@half pasture

half pasture
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thankyou i will try

runic whale
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Nws

half pasture
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i got 3.5 apparently that's incorrect

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idk where i went wrong

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would it not be 2x²-13x+21

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which would be this

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@runic whale also i am incredibly sorry for managing to get so confused on this 😂

half pasture
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My teacher says that the x and constant were wrong, I see the mistake with the constant but not the x

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I keep getting -13 no matter what

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please help!!

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so i got 2x²-13x-16 this time around

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question changed omd

runic whale
half pasture
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(2x+3)(x-1)=30
2x²-2x+3x-3=30
2x²+x-33

so

x=3.8

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ill check it rq

runic whale
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Expand and simplify

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Should be

half pasture
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oh i got it this time yayy

runic whale
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Well done