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4/b^2-b^2=-3
We move all terms to the left:
4/b^2-b^2-(-3)=0
Domain of the equation: b^2!=0We add all the numbers together, and all the variables
b^2!=0/
b^2!=√0
b!=0
b∈R
-1b^2+4/b^2+3=0
We multiply all the terms by the denominator
-1b^2*b^2+3*b^2+4=0
We add all the numbers together, and all the variables
3b^2-1b^2*b^2+4=0
Wy multiply elements
3b^2-1b^4+4=0
We do not support ebpression: b^4
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