Question

Factories 2xcube minus 54​

Answer 1

Factors:

2

out of

2

x

3

.

2

(

x

3

)

−

54

Factor

2

out of

−

54

.

2

x

3

+

2

⋅

−

27

Factor

2

out of

2

x

3

+

2

⋅

−

27

.

2

(

x

3

−

27

)

Step-by-step explanation:

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Answer 2

Answer:

$2 [ (x - 3) (x^2+3x+9)]$

Step-by-step explanation:

$2x^3-54\\2(x^3-27)\\2 (x^3 - 3^3)\\Using \ a^3-b^3 = (a-b)(a^2+ab+b^2)\\= 2 [ (x - 3) (x^2+3x+9)]$