What is expand (x^2+5)(x^2-5) ?

The solution to expand (x^2+5)(x^2-5) is x^4-25

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expand (x^2+5)(x^2-5)

expand

(x^{2} + 5) (x^{2} - 5)

x^{4} - 25

Solution steps

(x^{2} + 5) (x^{2} - 5)

Apply Difference of Two Squares

(x^{2} + 5) (x^{2} - 5) : x^{4} - 25

= x^{4} - 25

13 \times 3

(x^{2} - x + \frac{1}{6})^{2}

\frac{5}{6} \div \frac{1}{2}

\frac{x ^{2} - x - 2}{x ^{2} - 4}

\frac{b ^{7}}{b ^{3}}