Question

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Find 98² without actually multiplying them​

Answer 1

Let y=98

2

so, P=(100−2)

2

=(100)

2

+(2)

2

−2×100×2

⇒P=10000+4−400=9604

so, 98

2

=9604

Hence, the answer is 9604.

Answer 2

Answer:

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Step-by-step explanation:

98² =9600+4. =9604.

Therefore, (100-2)²=9604.

98²=9604.