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Maurinko [17]
2 years ago
14

Determine the resulting polynomial:

Mathematics
1 answer:
diamong [38]2 years ago
3 0

Answer:

24x^3-19x^2-62x+45

Step-by-step explanation:

f(x)=-3x+5

g(x)=-8x^2-7x+9

f(x)*g(x)=(-3x+5)(-8x^2-7x+9)

=(-3x)(-8x^2)+(-3x)(-7x)+(-3x)(9)+(5)(-8x^2)+(5)(-7x)+(5)(9)

=24x^3+21x^2-27x-40x^2-35x+45

=24x^3-19x^2-62x+45

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