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Help. How do you multiply polynomials
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Help. How do you multiply polynomials

Help. How do you multiply polynomials-example-1
User Rob Van Der Leek
by
4.4k points

1 Answer

5 votes

Answer:

B
3x^4 + 7x^2 - 20

Explanation:

To find the total height, multiply the two expressions.


(x^2 + 4)(3x^2 - 5)\\3x^4 + 12x^2 -5x^2 - 20\\3x^4 + 7x^2 - 20

User Carlos Mendieta
by
4.1k points
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