Math, asked by khizersiddiqui, 2 months ago

using the formula,find the value of [989×989]

Answers

Answered by raiuttam7355

2

Answer:

999879

Step-by-step explanation:

(989*989)
(1000-11)*(1000-11)
using formula ...
${a}^{2} - {b}^{2}$
${1000}^{2} - {11}^{2}$
999879

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