Question

Equation Is it a perfect square?

x²=16
x²=8
x² = 20
x² = 49
x²=121
x² = 80
If not, which perfect squares
does it lie between?

Answer 1

yes, no x² = 4 x² = 9, no x² = 16 x² = 25, yes, yes, no x² = 64 x² = 81