4x4+4x2+44x^4+4x^2+44x4+4x2+4
x+2x2−8x3x+2x^2-8x^3x+2x2−8x3
49x2−196x+19649x^2-196x+19649x2−196x+196
−9+(4)+(−12)+1-9+\left(4\right)+\left(-12\right)+1−9+(4)+(−12)+1
3.689−5.093.689-5.093.689−5.09
1092\sqrt{109}^21092
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