Question

Simplify: (x+2)3 + (x-2)3​

Answer 1

(+2)⋅3+(−2)⋅3

(x+2)

3(+2)+(−2)⋅3

Step-by-step explanation:

please brilliant marks

Answer 2

★ Answer ★

(x + 2)³ + (x - 2)³

= x³ + 2³ + 3 (x) (2) (x + 2) +

x³ - 2³ - 3 (x) (2) (x - 2)

= 2x³ + 6x (x + 2) - 6x (x - 2)

= 2x³ + 6x² + 12x - 6x² + 12x

= 2x³ + 24x

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CreativeAB

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