Asked by Celeste Tidwell on Jun 05, 2024

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Find the sum of the polynomials. 6x2+7x−27x2+2x−2−6x−2\begin{array} { r } 6 x ^ { 2 } + 7 x - 2 \\7 x ^ { 2 } + 2 x - 2 \\- 6 x - 2 \\\hline\end{array}6x2+7x27x2+2x26x2

A) 13x4+3x2−613 x ^ { 4 } + 3 x ^ { 2 } - 613x4+3x26
B) 13x2+3x−213 x ^ { 2 } + 3 x - 213x2+3x2
C) 16x7−616 x ^ { 7 } - 616x76
D) 13x4+3x2−213 x ^ { 4 } + 3 x ^ { 2 } - 213x4+3x22
E) 13x2+3x−613 x ^ { 2 } + 3 x - 613x2+3x6

Sum

The result obtained by adding two or more numbers or expressions.

  • Calculate the sum and difference of polynomials accurately.
  • Implement operations with polynomial expressions, like their augmentation, diminution, and streamlining.
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Verified Answer

AC
Ariadna ChaconJun 10, 2024
Final Answer :
E
Explanation :
To find the sum, add the coefficients of the like terms: 6x2+7x2=13x26x^2 + 7x^2 = 13x^26x2+7x2=13x2 , 7x−6x=x7x - 6x = x7x6x=x , and −2−2−2=−6-2 - 2 - 2 = -6222=6 , resulting in 13x2+3x−613x^2 + 3x - 613x2+3x6 .