Question

solve by using identity: 659^2-341^2​

Answer 1

Answer:

318000

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Answer 2

Question:

solve by using identity: 659^2-341^2

Answer:

$\\ using \: the \: identity \\ {a}^{2} - {b}^{2} = (a + b)(a - b) \\ we \: get \: \\659^2-341^2 \\ = (659 + 341)(659 - 341) \\ = 1000 \times 318 \\ = 318000 \\ = 3.18 \times {10}^{5}$

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