78.4k views
5 votes
Find the difference square 20- square 80​

User Ivette
by
8.2k points

2 Answers

5 votes
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
User Akshay Vaghasiya
by
7.9k points
3 votes
square 20= 400
square 80= 6400
difference= 6400-400
= 6000
User Morganpdx
by
7.5k points

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