展开 (a^2-b^2)(a^2+b^2)

解答

展开

(a^{2} - b^{2}) (a^{2} + b^{2})

a^{4} - b^{4}

求解步骤

(a^{2} - b^{2}) (a^{2} + b^{2})

Apply Difference of Two Squares

(a^{2} - b^{2}) (a^{2} + b^{2}) : a^{4} - b^{4}

= a^{4} - b^{4}

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