Prove that:w=omega(2+w2)=3/(2+w)
Syed hussain , 10 Years ago
Grade
Algebra> Prove that: w=omega (2+w 2 )=3/(2+w)
1 Answers
SHAIK AASIF AHAMED
Last Activity: 10 Years ago
Hello student,
Given LHS=(2+w2)
Multiplying it with (2+w) we get
=(2+w)(2+w2)
=4+2w+2w2+w3
=5+2(w+w2) since w+w2=-1 and w3=1
=5-2=3
Similarly multiplying RHS by 2+w we get 3
Hence LHS=RHS
Thanks and Regards
Shaik Aasif
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