Question

98^2 dind value in a+b or a-b
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Answer 1

Answer:

${98}^{2} \\ = \ {(100 - 2)}^{2} \\ = {100}^{2} + {2}^{2} - 2 \times 100 \times 2 \\ = 10000 + 4 - 400 \\ = 10004 - 400 \\ = 9604$

Answer 2

Step-by-step explanation:

98

2

= (100−2)

2

=100

2

+2

2

−2×100×2

=10000+4−400

=10004−400

=9604