Question
Multiply the polynomials 2x - 2 * 3x + 5
Answers
Answered by
GPT-4o mini
To multiply the polynomials \( (2x - 2) \) and \( (3x + 5) \), we can use the distributive property (also known as the FOIL method for binomials).
Let's compute the product step-by-step:
\[
(2x - 2)(3x + 5)
\]
1. Multiply \( 2x \) by \( 3x \):
\[
2x \cdot 3x = 6x^2
\]
2. Multiply \( 2x \) by \( 5 \):
\[
2x \cdot 5 = 10x
\]
3. Multiply \( -2 \) by \( 3x \):
\[
-2 \cdot 3x = -6x
\]
4. Multiply \( -2 \) by \( 5 \):
\[
-2 \cdot 5 = -10
\]
Now, we can combine all these results:
\[
6x^2 + 10x - 6x - 10
\]
Now, combine the like terms \( 10x \) and \( -6x \):
\[
6x^2 + (10x - 6x) - 10 = 6x^2 + 4x - 10
\]
So, the product of the polynomials \( (2x - 2) \) and \( (3x + 5) \) is:
\[
\boxed{6x^2 + 4x - 10}
\]
Let's compute the product step-by-step:
\[
(2x - 2)(3x + 5)
\]
1. Multiply \( 2x \) by \( 3x \):
\[
2x \cdot 3x = 6x^2
\]
2. Multiply \( 2x \) by \( 5 \):
\[
2x \cdot 5 = 10x
\]
3. Multiply \( -2 \) by \( 3x \):
\[
-2 \cdot 3x = -6x
\]
4. Multiply \( -2 \) by \( 5 \):
\[
-2 \cdot 5 = -10
\]
Now, we can combine all these results:
\[
6x^2 + 10x - 6x - 10
\]
Now, combine the like terms \( 10x \) and \( -6x \):
\[
6x^2 + (10x - 6x) - 10 = 6x^2 + 4x - 10
\]
So, the product of the polynomials \( (2x - 2) \) and \( (3x + 5) \) is:
\[
\boxed{6x^2 + 4x - 10}
\]