Question

$25 {x}^{2} - 9 {y}^{2}$
Solution
As 5 is the square of 25 and 3 is the square of 9 so,
5x whole square minus 3y whole square ​

Answer 1

Answer:

$25 {x}^{2} - 9 {y}^{2}$

Solution

As 5 is the square of 25 and 3 is the square of 9 so,

5x whole square minus 3y whole square

Answer 2

Answer:

5x × 3y whole square

=15(x×y)

15xy square