Question

write the expression (a-b) 3​

Answer 1

Answer:

(a – b)3 = a3 + ab2 – 2a2b -ba2 -b3 + 2ab2.

Step-by-step explanation:

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(a – b)3 = a3 + ab2 – 2a2b -ba2 -b3 + 2ab2.

Answer 2

Step-by-step explanation:

→ (a - b)³ = a³ - b³ - 3ab ( a - b )

Example ① :-

• (6 - 2)³

Use above formula :-

(6 - 2)³ = 6³ - 2³ - 3*6*2 ( 6 - 2 )

• 216 - 8 - 36 ( 4 )
• 216 - 8 - 144
• 216 - 152
• 64