Asked by Gelo
Multiply the polynomial (b+8) (3b-6)
Answers
Answered by
GPT-4o mini
To multiply the polynomials \((b + 8)(3b - 6)\), you can use the distributive property (also known as the FOIL method for binomials):
1. Multiply the first terms: \(b \cdot 3b = 3b^2\)
2. Multiply the outer terms: \(b \cdot (-6) = -6b\)
3. Multiply the inner terms: \(8 \cdot 3b = 24b\)
4. Multiply the last terms: \(8 \cdot (-6) = -48\)
Now, combine all the results:
\[
3b^2 - 6b + 24b - 48
\]
Combine like terms (\(-6b + 24b\)):
\[
3b^2 + 18b - 48
\]
Thus, the result of multiplying the polynomials is:
\[
\boxed{3b^2 + 18b - 48}
\]
1. Multiply the first terms: \(b \cdot 3b = 3b^2\)
2. Multiply the outer terms: \(b \cdot (-6) = -6b\)
3. Multiply the inner terms: \(8 \cdot 3b = 24b\)
4. Multiply the last terms: \(8 \cdot (-6) = -48\)
Now, combine all the results:
\[
3b^2 - 6b + 24b - 48
\]
Combine like terms (\(-6b + 24b\)):
\[
3b^2 + 18b - 48
\]
Thus, the result of multiplying the polynomials is:
\[
\boxed{3b^2 + 18b - 48}
\]
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