\[{0.98}^{2}-{0.02}^{2}\]

1
Simplify  0.982{0.98}^{2}  to  0.96040.9604.
0.96040.0220.9604-{0.02}^{2}

2
Simplify  0.022{0.02}^{2}  to  0.00040.0004.
0.96040.00040.9604-0.0004

3
Simplify.
0.960.96

Done

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