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Mathematics 16 Online
OpenStudy (watermelon14):

Write a quadratic inequality whose solution set is [-3,5]

OpenStudy (watermelon14):

i got (x-3)(x-5)less than or equal to 0

OpenStudy (anonymous):

how about \[(x+3)(x-5)\leq 0\]

OpenStudy (watermelon14):

but idk it might be just less than?

OpenStudy (anonymous):

no need a 3, not -3

OpenStudy (anonymous):

if \(-3\) is a zero, then one factor is \((x3)\)

OpenStudy (anonymous):

\(x+3\) i mean

OpenStudy (watermelon14):

oh yeah

OpenStudy (watermelon14):

how to i know if it is less than or less than or equal to

OpenStudy (anonymous):

square brackets on \([-3,5]\) instead of \((-3,5)\)

OpenStudy (watermelon14):

ohhh lol

OpenStudy (watermelon14):

thank you!!

OpenStudy (anonymous):

yw

OpenStudy (watermelon14):

wait what if it is [3,5] i am having trouble visualizing the graph

OpenStudy (watermelon14):

@satellite73

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