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Popular >

simplify (x+2)3+(x-2)3

Solution

simplify

(x + 2) 3 + (x - 2) 3

Solution

6 x

Solution steps

(x + 2) \cdot 3 + (x - 2) \cdot 3

= 3 (x + 2) + 3 (x - 2)

Expand

3 (x + 2) : 3 x + 6

= 3 x + 6 + 3 (x - 2)

Expand

3 (x - 2) : 3 x - 6

= 3 x + 6 + 3 x - 6

Group like terms

= 3 x + 3 x + 6 - 6

Add similar elements:

3 x + 3 x = 6 x

= 6 x + 6 - 6

Subtract the numbers:

6 - 6 = 0

= 6 x

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Frequently Asked Questions (FAQ)

What is (x+2)3+(x-2)3 ?
The solution to (x+2)3+(x-2)3 is 6x