Question

Преобразуйте в многочлен

(x^2 + 3)^2
(a^2 - 2)^2
(1 - m^3)^2
(5 + c^3)^2
(2y^2 - 3x^2)2
(x^2y^2 + 1)^2

Answer 1

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Answer 2

$( x^{2} +3)^{2} = x^{4} +9+6 x^{2} \ (a^{2} -2)^{2} =a^{4} +4-4a^{2} \ (1-m ^{3} )^{2} =1+m ^{6} -2m^{3} \ (5+c^{3} )^{2} =25+c^{6} +10c^{3} \ (2y ^{2} -3 x^{2}) ^{2} =4y ^{4} +9 x^{4} -12 x^{2} y^{2} \ ( x^{2} y^{2} +1)^{2} = x^{4} y^{4} +1+2 x^{2} y ^{2}$