Question

) (2x − 3)(2x + 3)(4x2 + 9)

Answer 1

Step-by-step explanation:

• $(2 {x}^{2 } - {3}^{2} )(4 {x}^{2} + 9)$
• $(4 {x}^{2} - 9)(4 {x}^{2} + 9)$
• $(4 {x}^{2} {)}^{2} - (9 {)}^{2}$
• $16 {x }^{4} - 81$
• The formula is:
• $( { a}^{2} - {b}^{2} ) = (a + b)(a - b)$