展开 (a^2+b^2)(a+b)(a-b)

解答

展开

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

a^{4} - b^{4}

求解步骤

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

Apply Difference of Two Squares

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

= (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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