Question

Find (9.8)^2 – (0. 2)^2​

Answer 1

(9.8-0.2)(9.8+0.2)

9.6×10

96

Answer 2

Answer:

$= {(9.8)}^{2} - {(0.2)}^{2}$

$= 96.04 - 0.04$

$= 96$

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