Question

evaluate the following number by using the identities (105)3
a)11,58,365
b)11,68,565
c)11,57,365
d)11,67,565​

Answer 1

Answer:

1157625

Step-by-step explanation:

(105)3

105×105×105

1157625

Answer 2

Answer:

i hope

Step-by-step explanation:

(105)cube = (100 + 5)cube

By the property, (a + b)cube=a cube+3a square b+

3ab square+ b cube

(100+5)=100cub+3×100square×5+3×100×5square. +5cube

= 1000000+3×10000×5+3×100×25+125

= 1000000+150000+7500+125

= 1157625