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OpenStudy (maemae16):
OpenStudy (kinged):
Figure out two numbers with product of 54 and sum of fifteen to begin with.
OpenStudy (maemae16):
its \[9*6 and 9+6\]
OpenStudy (maemae16):
is that right @Kinged
OpenStudy (maemae16):
@legomyego180
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OpenStudy (kinged):
Yep. Now figure out the right signs.
OpenStudy (kinged):
Their product is positive but sum is negative. So what do you get from that?
OpenStudy (legomyego180):
should be in the form \[(x-?)(x-?)\]
because you need two negatives multiplied together to make a positive, but still need to subtract -9 and -6 to get -15
OpenStudy (maemae16):
(x+9)(x+6)
OpenStudy (legomyego180):
9+6 is positive 15 you need -15
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OpenStudy (maemae16):
(x-9)(x+6)
OpenStudy (kinged):
Try adding -9 and 6. What do you get?
OpenStudy (kinged):
Try multiplying the. What do you get? Are they the answers we want?
OpenStudy (maemae16):
not 15 so it would have to -9 and -6
OpenStudy (kinged):
Yep.
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OpenStudy (maemae16):
so the answer is (x-9)(x-6)
OpenStudy (kinged):
Yes. That's how it's done.
OpenStudy (maemae16):
thank you
OpenStudy (maemae16):
and Thank You @legomyego180 i wish i could give you a medal too but it will only let me give 1