3 years ago

Which expression is equal to (x+5)(-3x^2+15x-1)?

Mathematics

1 answer:

Inessa05 [86]3 years ago

6 0

Answer:

-3x^3+74x-5

Step-by-step explanation:

(x+5)(-3x^2+15x-1)

-3x^3+15x^2-x-15x^2+75x-5

-3x^3+15x^2-15x^2+75x-x-5

-3x^3+74x-5

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