Question

evaluate: 0.54×0.54-0.46×0.46

Answer 1

0.54*0.54-0.46*0.46
=(0.54)^2      -    (0.46)^2
=(0.54+0.46)*(0.54-0.46)
=1*0.08
=0.08
     ----------Ans

Answer 2

0.54*0.54-0.46*0.46
0.2916-0.2116
0.08
Therefore the answer is 0.08
May this help you..