1.05*9.5 using identity evaluate
Answers
Answered by
5
I think you are trying to say
10.5×9.5
=(10+0.5)(10-0.5)
By using identity
(a+b)(a-b)=a²-b²
=10²-0.5²
=100-0.25
=99.75
10.5×9.5
=(10+0.5)(10-0.5)
By using identity
(a+b)(a-b)=a²-b²
=10²-0.5²
=100-0.25
=99.75
Similar questions