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X= c√b+4 X+1/X = c√b+4+1/c√b+4 X+1/X= (c√b+4/c√b+4)+{1/c√b+4*c√b-4/c√b-4} X+1/X= 1+{c√b-4/(c^2*b)-4^2} X+1/X = 1+c√b-4/c^2*b-16 X+1/X=( c^2*b-16/c^2*b-16)+(c√b-4/c^2*b-16) X+1/X = c^2*b-16+c√b-4/c^2*b-16 X+1/X = c^2*b+c√b-20/c^2* Hope my answer is correct. Please mark as brainliest answer and click Thanks button...
1 5 1
I don't think the answer is correct . in my book it is 5+3root3/2
there are more than 1 variable...
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