? + 96.18 – 15.02 = 118.98 +

when x =4 and y =-6 then find the value of 27x³ +58x²y +31xy² +8y³?

Rs. 25200 is invested in 3 parts in such a way that Simple Interest on 1^st Part at 4% per annum for 3 years, Simple Interest on 2^nd

If a + b + c = 5, a³ + b³ + c³ = 95 and abc =15, then find the value of a² + b² + c² – ab –bc – ca

If a – b – c = 0, then the value of (a² + b² + c²)/(b + ac) is:

If (x²+y²+z²)/(xy+yz+zx) = 1

Find (x+y)/z + (y+z)/x + (z+x)/y

The coefficient of ‘b²’ in (3a + b)³ is

If (3x - y) = 3, xy = (2/3), then find the value of {x³ - (y³/27)}