Question

Find the difference square 20- square 80​

Answer 1

Here is your answer


`\bold{-6000}`

REASON:


`{20}^(2)-{80}^(2)`

=
`(20+80)(20-80)`


`Relation used: {a}^(2)-{b}^(2)=(a+b)(a-b)`

=
`100×(-60)`

=
`-6000`

HOPE IT IS USEFUL

Answer 2

square 20= 400
square 80= 6400
difference= 6400-400
= 6000