Question

evaluate (98)2 in maths

Answer 1

Evaluate (98)² using suitable identity - 1669862. ... raheel3 · Secondary School · Math; 6 points ... Therefore it is our ( a-b) ^2 Identity! ... Therefore 98^2 = 9604

Answer 2

hey friend ✋

here's ur answer dear :-)
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$(98) {}^{2} \\ (100 - 2) {}^{2} \\ \\ using \: identity \: (a - b) {}^{2} = \\ a {}^{2} + b {}^{2} - 2ab\\ \\ (100) {}^{2} + (2) {}^{2} - 2 \times 100 \times 2 \\ 10000 + 4 - 400 \\ 10004 - 400 \\ 9604$


hope it helps
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