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29 July, 18:21

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

a. - 3x^3+74x-5

b. - 3x^3+30x^2-76x-5

c. - 3x^3-76x-5

d. - 3x^3+30x^2+74x-5

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  1. 29 July, 21:03
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    -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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