Find the value of `55^3 – 25^3 – 30^3` using identity

Find the value of (25)^3

Find the value of x , 3/5 = x/-25

If x=3 and y=-1, find the values of each of the using identity: ((5)/(x)+5x)((25)/(x^(2))-25+25x^(2))

If x=3 and y=-1, find the values of each of the using identity: ((3)/(x)-(x)/(3))((x^(2))/(9)+(9)/(x^(2))+1)

Find the values of [i^18+(1/i)^25]^3

If x=3 and y=-1, find the values of each of the using identity: ((x)/(7)+(y)/(3))((x^(2))/(49)+(y^(2))/(9)-(xy)/(21))

If x=3 and y=-1, find the values of each of the using identity: ((x)/(4)-(y)/(3))((x^(2))/(16)+(xy)/(12)+(y^(2))/(9))

Find the value of following : (25)^(3)

Find the value of, 5 sin 30^(@)+ 3 tan 45^(@) ,

Find the value of 2sin 30^@ +cos 0^@ +3 sin 90^@ .