user0210103 user0210103

01-03-2021
Mathematics

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Find all the zeros and their multiplicities for the function. d(x)=x^3+3x^2-4x-12

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evgeniylevi evgeniylevi

01-03-2021

Step-by-step explanation:

1) x³+3x²-4x-12=x²(x+3)-4(x+3)=(x²-4)(x+3)=(x-2)(x+2)(x+3).

2) zeros of the given functions are: -3; -2; 2.

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