Question

(4x² + 1)(4x² - 9).....

Answer 1

Respuesta:

16x⁴-32x²-9

Explicación paso a paso:

(4x² + 1)(4x² - 9)

16x⁴-36x²+4x²-9

16x⁴-32x²-9

Answer 2

$(4 {x}^{2} + 1)(4 {x}^{2} - 9) \\ 16 {x}^{4} - 36 {x}^{2} + 4 {x}^{2} - 9 \\ 16 {x}^{4} - 32 {x}^{2} - 9$