Question

x^2 + x^2 + x^2 + x ^2 = 16
x = ?​

Answer 1

Answer:

x²+x²+x²+x²=16

4x²=16

x²=16/4=4

x=4½

x=2

Answer 2

Answer:

4x^2=16

x^2=16/4

x^2=4

x=√4

x=2