Asked by Celeste Tidwell on Jun 05, 2024
Verified
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+7x−27x2+2x−2−6x−2
A) 13x4+3x2−613 x ^ { 4 } + 3 x ^ { 2 } - 613x4+3x2−6
B) 13x2+3x−213 x ^ { 2 } + 3 x - 213x2+3x−2
C) 16x7−616 x ^ { 7 } - 616x7−6
D) 13x4+3x2−213 x ^ { 4 } + 3 x ^ { 2 } - 213x4+3x2−2
E) 13x2+3x−613 x ^ { 2 } + 3 x - 613x2+3x−6
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.
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 = x7x−6x=x , and −2−2−2=−6-2 - 2 - 2 = -6−2−2−2=−6 , resulting in 13x2+3x−613x^2 + 3x - 613x2+3x−6 .
Learning Objectives
- Calculate the sum and difference of polynomials accurately.
- Implement operations with polynomial expressions, like their augmentation, diminution, and streamlining.