Question

Simplify :   (i)       (35  -23) (35  +23)​

Answer 1

answer is 696

Step-by-step explanation:

given

(35-23) (35+23)

we know that (a+b) (a- b) = a²-b²

therefore ,(35)²-(23)²

=1225 - 529

=696

Answer 2

Answer:

The answer is 696 .

Step-by-step explanation:

$(35 - 23)(35 + 23) \\ = ({35})^{2} - ({23})^{2} \\ = 1225 - 529 \\ = 696$