Be the first to answer - "Evaluate ( 98 ) 2 using suitable identity"

Aaliyah Thornton

Answered question

2022-12-06

Evaluate

(98)^{2}

using suitable identity

plautinisj4e

Beginner2022-12-07Added 4 answers

We can write

(98)^{2} = (100 - 2)^{2} U s i n g t h e i d e n t i t y, (a - b)^{2} = a^{2} + b^{2} - 2 a b S o, 98^{2} = (100 - 2)^{2} = (100)^{2} + (2)^{2} - 2 (100) (2) = 10000 + 4 - 400 = 10004 - 400 = 9604 T h e r e f o r e, 98^{2} = 9604

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