Question

x^2+x^2=50 find the value of x

Answer 1

x^2 + x^2 = 2x^2,

but according to data it is equal to 50,

so equal them,

2x^2 = 50,

divide 2 on both sides,

x^2 = 25,
apply square root on both sides,

x = ✓25,

x = 5 ..