Question

(299)2 without multiplication​

Answer 1

Answer:

how...?.......???????

without multiply....

Answer 2

Answer:

${299}^{2} = {(300 - 1)}^{2}$

${(x - y)}^{2} = {x}^{2} + {y}^{2} - 2xy$

${(299)}^{2} = {(300)}^{2} + {(1)}^{2} - 2 \times 300 \times 1 \\ = 90000 + 1 = 600$

$= 89,401$

Hope it helped you!!!

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