Use a vertical format to add the polynomials. 7x
4 + 3x
3
A. 8x14
B. 14x4 - 6x3
C. 14x8 - 6x6
D. 8x7
Answer: B
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Express the integrand as a sum of partial fractions and evaluate the integral.
dx
A. 2 ln
+ 4 ln
- 3 ln
+ C
B. ln
- ln
+ ln
+ C
C. -3 ln
+ 4 ln
+ C
D. 2 ln
- 3 ln
+ 4 ln
+ C
Write the phrase as a mathematical expression. Use x as the variable.The sum of 8.66 and x
A. 8.66x B. 8.66 - x C. 8.66 + x D. 8.66
Find the additive inverse of the matrix.
?
What will be an ideal response?
Provide an appropriate response.The partial fraction decomposition of an expression is 3x + 
- 
. From this decomposition, what can you say about the original expression?
A. The numerator of the original expression was of a degree greater than the denominator of the original expression. B. The numerator of the original expression was 3x2 + 6x - 4. C. The denominator of the original expression contained repeated linear factors. D. The denominator of the original expression contained a nonreducible quadratic factor.