Math, asked by radhikasharma8249748, 10 months ago

solve by suitable identities 89²

Answers

Answered by lakshmikrijnvb

4

Answer:

(100-11)²

100²-2×100×11+11²

10000-2200+121

791

mark me as brainliest answer.

Answered by empire0140

1

(100-11)

$(100 - 11)^{2}$

$(100)^{2} - 2 \times 100 \times 11 + (11)^{2}$

$10000 - 2200 + 121$

=10121-2200

=7921

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