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What are the zeros of the functions?

What are the zeros of the functions?-example-1
User Magiczne
by
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2 Answers

6 votes
3 and 4 is the answer for this
User Mxmtsk
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7.6k points
3 votes
factor
set to zero
0=x³-x²-12x
undistribute x
0=x(x²-x-12)
factor
0=x(x-4)(x+3)
set to zero
x=0

x-4=0
x=4

x+3=0
x=-3


x=4, -3,0