Question

find x 4²+5²+20²=(x)²​

Answer 1

Answer:

x=21

Step-by-step explanation:

4^2+5^2+20^2 = x^2

-)16+25+400=x^2

-)441=x^2

-)x^2=441

-)x=21

Answer 2

Answer:

the answer is 194481

Step-by-step explanation:

4×4=16

5×5=25

20×20=400

16+25+400=441

441×2=194,481

there is your answer i did the math