Question

answer this question plz plz plz​

Answer 1

Answer:

15³ + 10³ - 25³

(10+5)³ + (10)³ - (20+5)³

(10+5)³ - (20+5)³ + (10)³

Use indentity ----

a³ - b³ in --- (10+5)³ - (20+5)³

After solving this portion you will be left with its answer and (10)³.

And as we know,

(10)³ = 1000

So, at last you have to add the answer of (10+5)³ - (20+5)³ and 1000.

That's all you will get the answer.....

Please mark my answer as brainliest.....

Thank you......!!