Question

. Find the product using suitable identity (2 -3)(2 +3)

Answer 1

Answer:

          -5

Step-by-step explanation:

(2 -3)(2 +3)

(a -b)(a +b) = a² - b²

(2 -3)(2 +3)

= (2)² - (3)²

= 4 - 9

= -5

Answer 2

Answer:

using identity (a²-b²)= (a+b) (a-b)

(2-3) (2+3)= (2²)-(3³)

=4-9= -5