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Divide the polynomials. Your answer should be in the form 
p(x)+(k)/(x+3) where 
p is a polynomial and 
k is an integer.

(x^(2)-7)/(x+3)=

Divide the polynomials. Your answer should be in the form p(x)+kx+3 p(x)+\frac{k}{x+3} where p p is a polynomial and k k is an integer.\newlinex27x+3= \frac{x^{2}-7}{x+3}=

Full solution

Q. Divide the polynomials. Your answer should be in the form p(x)+kx+3 p(x)+\frac{k}{x+3} where p p is a polynomial and k k is an integer.\newlinex27x+3= \frac{x^{2}-7}{x+3}=
  1. Set up division: Set up the division of the polynomials using long division.\newlineWe are dividing (x27)(x^2 - 7) by (x+3)(x + 3). We will use polynomial long division to find the quotient and remainder.
  2. Determine divisor count: Determine how many times the divisor (x+3)(x + 3) goes into the first term of the dividend x2x^2. The first term of the divisor is xx, and it goes into the first term of the dividend, x2x^2, exactly xx times because x×x=x2x \times x = x^2.
  3. Multiply and subtract: Multiply the divisor (x+3)(x + 3) by the result from Step 22 (x)(x) and subtract it from the dividend (x27)(x^2 - 7).(x+3)×x=x2+3x(x + 3) \times x = x^2 + 3xNow subtract this from the dividend:(x27)(x2+3x)=3x7(x^2 - 7) - (x^2 + 3x) = -3x - 7
  4. Bring down and repeat: Bring down the next term of the dividend, if any, and repeat the process.\newlineSince there are no more terms to bring down, we proceed to the next step.
  5. Determine new divisor count: Determine how many times the divisor (x+3)(x + 3) goes into the new term from Step 33 (3x7)(-3x - 7).\newlineThe divisor goes into 3x-3x, 3-3 times because 3×x=3x-3 \times x = -3x.
  6. Multiply and subtract again: Multiply the divisor (x+3)(x + 3) by the result from Step 55 (3)(-3) and subtract it from the new term (3x7)(-3x - 7).\newline(x+3)3=3x9(x + 3) \cdot -3 = -3x - 9\newlineNow subtract this from the new term:\newline(3x7)(3x9)=3x7+3x+9=2(-3x - 7) - (-3x - 9) = -3x - 7 + 3x + 9 = 2
  7. Write final answer: Write the final answer in the form p(x)+kx+3p(x) + \frac{k}{x + 3}, where p(x)p(x) is the quotient and kk is the remainder.\newlineThe quotient from our division is x3x - 3, and the remainder is 22. Therefore, the final answer is:\newlinep(x)=x3p(x) = x - 3\newlinek=2k = 2

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