anonymous
  • anonymous
Foil each pair of binomials: (7x+2)(-8+1)=0 I got: -56x^2-9x+2 Is that right?
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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schrodinger
  • schrodinger
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johnweldon1993
  • johnweldon1993
Should that be "-8x" ...?
johnweldon1993
  • johnweldon1993
(7x+2)(-8x+1)=0 ?
anonymous
  • anonymous
I distributed the 7 to everything(multiplied) and the 2.. I then got \[-56x^+7x-16x+2\].

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anonymous
  • anonymous
http://www.wolframalpha.com/input/?i=%287x%2B2%29*%28-8%2B1%29 check out alternate form section
johnweldon1993
  • johnweldon1993
So then I am assuming it SHOULD be -8x that should have been written..and if that is correct...then your answer is correct
anonymous
  • anonymous
i think you are missing an x in the second one (7x+2)(-8+1) ^ x here
anonymous
  • anonymous
-56 x^2-9 x+2
anonymous
  • anonymous
Haha(: I forgot about that site! Its all good now. Thanks everyone for helping! GBU!! <3 :)
johnweldon1993
  • johnweldon1993
No problem :)

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