rebeccalowe673 rebeccalowe673

03-09-2021
Mathematics

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Please awnser and make sure it is right I will brainlist

Please awnser and make sure it is right I will brainlist class=

Respuesta :

nyaluvsl nyaluvsl

03-09-2021

Answer:

x³-9x²+27x-27

Step-by-step explanation:

(x-3)³

EXPAND

x³-3x²×3+3x×3² -3³

COMBINE

x³-9x²+3x×9-27

multiply 3x ×9

x³-9x²+27x-27

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