Prove (x^6+x^4+x^2+x+3=0) have no positive real roots.
Please give the solution
Shrey , 11 Years ago
Grade 11
Algebra> Prove (x^6+x^4+x^2+x+3=0) have no positiv...
1 Answers
Parvez ali
Last Activity: 11 Years ago
x^6 + x^4+x^2 +x+3=0
x=-(x^6 + x^4+x^2 +3)
x=-(even powers of x +3)
but even powers of x are always positive so x will always be negative thus equation can not have real positive roots
Thanks & Regards
Parvez Ali
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