Question

a) 25²-15² (Answer this Question)​

Answer 1

Answer:

400

Step-by-step explanation:

25^2-15^2

==== 400====

Answer 2

Answer:

$25 ^{2} - 15 ^{2} = 25 \times 25 - 15 \times 15 =625 - 225 = 400$

That's helpful to you dear.

Good night