completing the square | Revision Server | Page 1

gray sundial Oct 31, 2022, 1:37 AM

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i don’t understand how this is the right answer

idle blade Oct 31, 2022, 1:38 AM

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Did your parents drop you on your head when you were a kid?

gray sundial Oct 31, 2022, 1:39 AM

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yes a couple times

idle blade Oct 31, 2022, 1:39 AM

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How many (I need to know what I'm working with)

gray sundial Oct 31, 2022, 1:39 AM

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wait did i make a dumb mistake or something

gray sundial Oct 31, 2022, 1:39 AM

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idle blade How many (I need to know what I'm working with)

probably 3 times (once down the stairs)

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dark times

idle blade Oct 31, 2022, 1:40 AM

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ok that clears things up

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I'll show you my working for it

gray sundial Oct 31, 2022, 1:40 AM

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thanks

idle blade Oct 31, 2022, 1:42 AM

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hang on I actually forgot how to do it, may take me a few mins

gray sundial Oct 31, 2022, 1:42 AM

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that’s fine dw

idle blade Oct 31, 2022, 1:46 AM

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Those are 2 methods to do it

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the second one leaves out the 7

gray sundial Oct 31, 2022, 1:50 AM

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idle blade

why does the -4 become -12

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i don’t see why

idle blade Oct 31, 2022, 1:50 AM

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Multiplied by 3

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I expanded the square bracket

gray sundial Oct 31, 2022, 1:52 AM

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thanks i think i get it now

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i’ll keep practicing it

idle blade Oct 31, 2022, 1:52 AM

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ok

gray sundial Oct 31, 2022, 1:52 AM

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actually wait i do it get it

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ty

#completing the square