Question

Hey Guys❤️❤️


________________
( x +2)3 = 2x ( x2 - 1)

________________

Solve please fast!!


Thanks❤️​

Answer 1

Answer:

Hölã,

Step-by-step explanation:

(x+2)

3

=2x(x

2

−1)

⇒x

3

+2

3

+(3×x×2)(x+2)=2x

3

−2x(∵(a+b)

3

=a

3

+b

3

+3ab(a+b))

⇒x

3

+8+6x(x+2)=2x

3

−2x

⇒x

3

+8+6x

2

+12x=2x

3

−2x

⇒x

3

+8+6x

2

+12x−2x

3

+2x=0

⇒−x

3

+6x

2

+14x+8=0

... ❤️...

Answer 2

Step-by-step explanation:

here's ur ans. mate!!

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