Question

please explain and answer this ​

Answer 1

Answer:

(20)³

Step-by-step explanation:

BECAUSE

   since the given question is in the form of a²-b²

     so the a²-b²=(a+b)(a-b)

    when we expand the given question we get as

      (25²-15²)⇒(25+15)(25-15)=(40)(10)=400

      400=(20)²

   so in the given question it is already 3\2 so when the power of 0 and 2 in 3/2 fraction cancells

so the answer is (20)³

Answer 2

Answer:

400=20³=8000 ans..

Step-by-step explanation:

this is the answer of these questions