Question

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

Answer 1

Answer:

Option B

27x³ – 108x² + 144x – 64

Step-by-step 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