## vijay718 Find a cubic function with the given zeros.√(2), -√(2), -2 one year ago one year ago

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1. mrjoselson

$(x-\sqrt{2})(x-(-\sqrt{2}))(x-(-2))$

2. mrjoselson

and multiply

3. vijay718

i did but the answer didnt come up and i have these too pick from

4. vijay718

f(x) = x3 + 2x2 - 2x + 4 f(x) = x3 + 2x2 + 2x - 4 f(x) = x3 - 2x2 - 2x - 4 f(x) = x3 + 2x2 - 2x - 4

5. mrjoselson

it is one of them. try again