What is expand (3x^2-4)(3x^2+4) ?

The solution to expand (3x^2-4)(3x^2+4) is 9x^4-16

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expand (3x^2-4)(3x^2+4)

expand

(3 x^{2} - 4) (3 x^{2} + 4)

9 x^{4} - 16

Solution steps

(3 x^{2} - 4) (3 x^{2} + 4)

Apply Difference of Two Squares

(3 x^{2} - 4) (3 x^{2} + 4) : 9 x^{4} - 16

= 9 x^{4} - 16

5 (- 2 + 4 i) - 3 (3 + 2 i)

(7 s - 8 r + 4 t) - (s + r - 5 t)

5 (2 x^{2} - 6 x) - (4 x^{2} - 3 x)

m + 5 c + 6 m + 2

What is expand (3x^2-4)(3x^2+4) ?
The solution to expand (3x^2-4)(3x^2+4) is 9x^4-16