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Lissa715
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$3.00 Problem reentered in correct- Find Polynomial

  • From Mathematics: Algebra
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  • Due on Nov. 08, 2009
  • Asked on Nov 07, 2009 at 11:22:26PM
Q:

A polynomial in x has degree 3. The coefficient of x^2 is 3 less than the coefficient of x^3. The coefficient of x is three times the coefficient of x^2. The remaining coefficient is 2 more than the coefficient of x^3. The sum of the coefficients is -4. Find the polynomial.

 


   
   
   
   
 
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Posted by:
GangadharSenapati
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$3.00 polynomial.

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  • Posted on Nov 07, 2009 at 11:29:17PM
A:
Preview: ... 3 + bx 2 + cx + d b = a - 3 c = 3b d = a + 2 a + b + c + d = -4 a ...

The full tutorial is about 102 words long .
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jam007
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$2.00 Correct polynomial is

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  • Posted on Nov 07, 2009 at 11:47:30PM
A:
Preview: ... substituting the values of (1),(2) and (3) in (4) we get a+a-3+ ...

The full tutorial is about 33 words long .
Posted by:
sudipta
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$3.00 Correct steps shown

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  • Posted on Nov. 08, 2009 at 12:33:12AM
A:
Preview: ... ave: a + b + c + d = -4 a + b + 3b + a + 2 = -4 3a + 4b = -6 3a + 4(a- 3) = -6 ...

The full tutorial is about 117 words long .
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mkhoury
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$1.50 Your answer explained

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  • Posted on Nov. 08, 2009 at 02:04:25AM
A:
Preview: ... a = 2 - K 4- a + b+ c + K=-4 2 - K + b + c + K = -4  Using 4: a + b + c + K = -4   ...

The full tutorial is about 141 words long .
   
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