Find all zeroes of 3x⁴+6x³-2x-10x-5, if two of it's roots are √5/3 and - √5/3
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Now we have
3x square +6x +3
3x square -3x +3x +3=0
3x(x+1) + 3(x+1)=0
(x+1)(3x+3)=0
x+1=0 =) x=-1
3x +3=0 =)3 x=-3 =)x=-3/3 =)-1
All zeros are
root 5/3, -root 5/3,-1,1
rest of the answer is in the pic first Wright the pic one ...
3x square +6x +3
3x square -3x +3x +3=0
3x(x+1) + 3(x+1)=0
(x+1)(3x+3)=0
x+1=0 =) x=-1
3x +3=0 =)3 x=-3 =)x=-3/3 =)-1
All zeros are
root 5/3, -root 5/3,-1,1
rest of the answer is in the pic first Wright the pic one ...
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tanu66:
but if you divide -3/3 then answer is -1
so then check once more my answer
ok I understand
but I can't correct it now
thank you
Answered by
2
hopes I helped u and mark my answer brainliest
All zeroes are √5/3,-√5/3,-1 and-1
All zeroes are √5/3,-√5/3,-1 and-1
Attachments:
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