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Use Pascal's Triangle to expand the binomial (3x-4)^3 HELP PLEASEEEE

Use Pascal's Triangle to expand the binomial (3x-4)^3 HELP PLEASEEEE-example-1
User Tamrat
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1 Answer

28 votes
28 votes

Answer:

Option B

27x³ – 108x² + 144x – 64

Explanation:

(3x – 4)³

(3x – 4) × (3x – 4) × (3x – 4)

(9x² – 12x – 12x + 16) × (3x – 4)

(9x² – 24x + 16) × (3x – 4)

27x³ – 36x² – 72x² + 96x + 48x – 64

27x³ – 108x² + 144x – 64

Thus, The answer is 27x³ – 108x² + 144x – 64

-TheUnknownScientist 72

User DaMightyMouse
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