Question

(x) = 2x - 3.
v) Evaluate (102) using identity
Find angle which is equal to 8 times its complement.
45​

Answer 1

Step-by-step explanation:

let us rewrite (102)³ as (100+2)³

now using the identily (a+b)³=a³+b³+c³+3ab (a+b),we get

(100+2)³=100³+2³+ [(3x100x2)(100+2)]

1000000+8+(600x102)

1000000+8+61200

1061208

hence ,(102)³=1061208