Question

evaluate ( by using identies 106×98​

Answer 1

Answer:

(106×98)

=(106×90)+(106×8)

=9540+848

=10388

✔️✔️✔️10388✔️✔️✔️

Answer 2

Answer:

$106 \times 98$

$(x + a)(x + ( - b)$

$(100 + 6)(100 - 2) = {100}^{2} - 200 + 600 - 12 = 10000 - 200 + 600 - 12 = 10000 + 400 - 12 = 10400 - 12 = 10388$

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