Jravenv
  • Jravenv
Help please, best answer given, screenshot in comments.
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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katieb
  • katieb
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Jravenv
  • Jravenv
anonymous
  • anonymous
1) -15*1 because 1 is the coefficient of x^2. 2) which factors of -15=-2? 3) -3, 5. So, x^2-2x-15= (x-3)(x+5) 4) what can make this=0? 5) x=3, x=-5.
Jravenv
  • Jravenv
That makes sense, thank you very much!

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sdfgsdfgs
  • sdfgsdfgs
wait wait wait x^2-2x-15 should be (x-5)(x+3) instead so the ans should be....
anonymous
  • anonymous
Oh ya! sorry!
anonymous
  • anonymous
They are right
Jravenv
  • Jravenv
Wait so which is the answer? :( I'm sorry I'm now confused
anonymous
  • anonymous
-3 and 5
anonymous
  • anonymous
AGHH sorry -5 and 3

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