What is expand (x^2-4)(x^2+4) ?

The solution to expand (x^2-4)(x^2+4) is x^4-16

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expand (x^2-4)(x^2+4)

expand

(x^{2} - 4) (x^{2} + 4)

x^{4} - 16

Solution steps

(x^{2} - 4) (x^{2} + 4)

Apply Difference of Two Squares

(x^{2} - 4) (x^{2} + 4) : x^{4} - 16

= x^{4} - 16

80 - 2252 + 3405 - 3500

(\frac{2 x ^{3}}{3 x ^{2}})^{- 1}

28 + a^{2} - 11 a

5 - - 25

lo g_{3} (3^{7})