Question
Add. Express your answer as a polynomial in standard form.
(6x^3 − 8x^2 + 3x)+ (10x^2 + 9x + 11)
(1 point)
Responses
6x3 + 2x2 + 12x + 11
6x3 + 2x2 + 12x + 11
16x2 +x + 14
16x2 +x + 14
6x3 +18x2 +12x +11
(6x^3 − 8x^2 + 3x)+ (10x^2 + 9x + 11)
(1 point)
Responses
6x3 + 2x2 + 12x + 11
6x3 + 2x2 + 12x + 11
16x2 +x + 14
16x2 +x + 14
6x3 +18x2 +12x +11
Answers
GPT-4o mini
To add the polynomials \( (6x^3 - 8x^2 + 3x) + (10x^2 + 9x + 11) \), we combine like terms:
1. **Combine the \( x^3 \) terms:**
\[
6x^3
\]
2. **Combine the \( x^2 \) terms:**
\[
-8x^2 + 10x^2 = 2x^2
\]
3. **Combine the \( x \) terms:**
\[
3x + 9x = 12x
\]
4. **Combine the constant terms:**
\[
11
\]
Putting it all together, we get:
\[
6x^3 + 2x^2 + 12x + 11
\]
So the answer in standard form is:
\[
\boxed{6x^3 + 2x^2 + 12x + 11}
\]
1. **Combine the \( x^3 \) terms:**
\[
6x^3
\]
2. **Combine the \( x^2 \) terms:**
\[
-8x^2 + 10x^2 = 2x^2
\]
3. **Combine the \( x \) terms:**
\[
3x + 9x = 12x
\]
4. **Combine the constant terms:**
\[
11
\]
Putting it all together, we get:
\[
6x^3 + 2x^2 + 12x + 11
\]
So the answer in standard form is:
\[
\boxed{6x^3 + 2x^2 + 12x + 11}
\]