ken141 ken141
  • 15-03-2018
  • Mathematics
contestada

Write the expression (x+3) (x-4) as a polynomial in standard form

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Aqunictank Aqunictank
  • 15-03-2018
The standard form of a polynomial is [tex]ax^2+bx+c[/tex]. Muliplying the parantheses out we get

[tex]x^2-x-12[/tex]
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prosborough198p2ub41
prosborough198p2ub41 prosborough198p2ub41
  • 15-03-2018
Hello!
To get from factored form to standard form just use the FOIL process. First, Outside, inside, Last.

So we have

(x+3)(x-4) so by foil we get, x2-4x+3x-12 and now combining like terms we have

x^2-x-12

Hope this helps. Any questions please just ask. Thank you!
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