factorise it immediately
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a²-3a-1=0
then
multiply everything by a we get
a³-3a²-a=0
a(a²-3a-1)=0
then
multiply everything by a we get
a³-3a²-a=0
a(a²-3a-1)=0
Answered by
3
If a^2 - 3a -1=0
Multiply all we get , a^2 - 3a -a =0
a(a^2 - 3a - 1 ) = 0
Hope this helps you If it helps please mark it as brainliest answer
Multiply all we get , a^2 - 3a -a =0
a(a^2 - 3a - 1 ) = 0
Hope this helps you If it helps please mark it as brainliest answer
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