Question

show that


$(i) {13}^{3} - {5}^{3} is \: \: divisible \: \: by \: \: 8$

$(ii) {35}^{3} + {27}^{3} \: is \: divisible \: by \: 62$
​

Answer 1

Step-by-step explanation:

1. 2197-125/8

2072/8

259

2. 42875+19683/62

62433/62

1009

Answer 2

Step-by-step explanation:

$(i)13 {}^{3} = 2197 \\ 5 {}^{3} = 625 \\ 2195 - 625 = 1572 \\ =1572 \div 8 = 196.5.$