#Help

19 messages · Page 1 of 1 (latest)

valid fieldBOT
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  1. Ask your question and show the work you've done so far. If you've posted a screenshot of a question, specify which part you need help with.
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    +close
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next adder
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we can make it look nicer by factoring a -1 out of it giving
y=-(x^2+9x+18)

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then think of factors of 18 that sum to 9

thorny finch
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6 and 3

next adder
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ye

thorny finch
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woudl it be -(x+6)(x+3)

next adder
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gj

thorny finch
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when i solve for the x

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do i solve x+6 or -x-6

next adder
thorny finch
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yes

next adder
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so (x+6)(x+3)=0

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itll be either

thorny finch
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oh ok

next adder
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x+6=0 or x+3=0

thorny finch
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thank you

next adder
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yw