Choose the expressions that are sums or differences of two cubes. 64 + a12b51 –t6 + u3v21 8h45 – k15 75 – n3p6 –27 – xz9

only (1) , (2) and (3) can be written as sums or differences of two cubes

Step-by-step explanation:

Given : Some expressions.

We have to choose the expressions that are sums or differences of two cubes.

The sums or differences of two cubes is written as

and

1)  

64 can written as and

So,   can be written as

2)

can written as  and

So, can be written as

3)

can written as and  

So, can be written as

Thus, only (1) , (2) and (3) can be written as sums or differences of two cubes

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step-by-step explanation:

the true ones are a b and d