Question

(5×5)²-(5×4)²




Answer please​

Answer 1

Answer:

Step-by-step explanation:

25^2 - 20^2

25-20^2                                       {x^a - y ^a =[ x-y ]^a}

5^2

25

Answer 2

Answer:

225

Step-by-step explanation:

(5×5)² - (5×4)²

(25×25)-(25×16)

625-400

225