簡約-5x^3y^2-4x^2+6y^2+4x^3y^2-24x^2+7y^2

解

簡約

- 5 x^{3} y^{2} - 4 x^{2} + 6 y^{2} + 4 x^{3} y^{2} - 24 x^{2} + 7 y^{2}

- x^{3} y^{2} - 28 x^{2} + 13 y^{2}

解答ステップ

- 5 x^{3} y^{2} - 4 x^{2} + 6 y^{2} + 4 x^{3} y^{2} - 24 x^{2} + 7 y^{2}

条件のようなグループ

= - 5 x^{3} y^{2} + 4 x^{3} y^{2} - 4 x^{2} - 24 x^{2} + 6 y^{2} + 7 y^{2}

類似した元を足す:

- 5 x^{3} y^{2} + 4 x^{3} y^{2} = - x^{3} y^{2}

= - x^{3} y^{2} - 4 x^{2} - 24 x^{2} + 6 y^{2} + 7 y^{2}

類似した元を足す:

- 4 x^{2} - 24 x^{2} = - 28 x^{2}

= - x^{3} y^{2} - 28 x^{2} + 6 y^{2} + 7 y^{2}

類似した元を足す:

6 y^{2} + 7 y^{2} = 13 y^{2}

= - x^{3} y^{2} - 28 x^{2} + 13 y^{2}