Question

use the formula to find the value
23x27
formula-(a+b)(a-b)=
${a}^{2} - {b}^{2}$


​

Answer 1

Step-by-step explanation:

23 and 27 isn't any square number aur perfect square

Answer 2

Answer:

621

Step-by-step explanation:

23×27= (25-2)×(25+2)

= 25²-2²

= 625-4

= 621

23×27=621