Anonymous
Anonymous asked in 教育與參考其他:教育 · 1 decade ago

Mathematics Polynomials

1. (a) Express the following as the product of prime factors.

(i) 3^6 - 1

(ii) 4^6 - 1

5該講下點計,列埋步驟,thx!!

1 Answer

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  • 1 decade ago
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    divide those number by the prime numbers

    (i)3^6-1=728

    728/2/2/2=91

    91/7=13

    the answer will be the product of those prime numbers you use

    Thererore, 728= 2^3 * 7 * 13

    (ii)4^6-1=4095

    4095/3/3=455,455/5=91,91/7=13

    4095=3^2 * 5 * 7 *13

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