Question

Factorize: i) 1-64a^3 -12a 48a^2

Answer 1

Answer:

1 - 64a³ ‐ 12a 48a²

(1)³ - (4a)³ - 3(1)(4a)(1 - 4a)

(1 - 4a)³

(1 - 4a)(1 - 4a)(1 - 4a)

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Answer 2

Step-by-step explanation:

1-64a³-12a+ 48a²

1³- (4a)³ - 3× 4a×1² + 3×(-4a)²×1

it's in the form a³-3a²b+3ab²-b³ = (a-b)³

= (1-4a)³