Math, asked by ashraf3520, 4 months ago

Find the square of the following 19-23

Answers

Answered by LionKingKsd

2

Answer:

16

Step-by-step explanation:

19-23 = -4

square of -4 is 16

Answered by tyagiashwin2006

0

Answer:

437

Step-by-step explanation:

(21+2)( 21-2)

(a+b)( a-b)=a^2-b^2

(21)^2-(2)^2

441-4

=437

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