Question

4 square+ 5 square+ 20 square= (x) square​

Answer 1

Answer:

4²+5²+20²=x²

16+25+400=441

√441=21

therefore x=21

Answer 2

${4}^{2} + {5}^{2} + {20}^{2} = {x}^{2}$

$16 + 25 + 400 = 441$

$\sqrt{441} = 21$

$\therefore \: \: {4}^{2} + {5}^{2} + {20}^{2} \: = \: {21}^{2}$

Hope it helpss....!..!.!.!.!.!.!