Advertisements
Advertisements
प्रश्न
Evaluate the following :
(8.12)3 - (3.12)3
बेरीज
Advertisements
उत्तर
(8.12)3 - (3.12)3
= (8.12 - 3.12)3 + 3(8.12)(3.12)(8.12 - 3.12)
= 53 + 3(8.12)(3.12) x 5
= 125 + 15 x (8.12)(3.12)
= 125 + 15 x 25.3344
= 125 + 380.016
= 505.016.
shaalaa.com
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
APPEARS IN
संबंधित प्रश्न
Use property to evaluate : 73 + 33 + (-10)3
Expand : (3x + 5y + 2z) (3x - 5y + 2z)
If X ≠ 0 and X + `1/"X"` = 2 ; then show that :
`x^2 + 1/x^2 = x^3 + 1/x^3 = x^4 + 1/x^4`
If `"a" - (1)/"a" = 7`, find `"a"^2 + (1)/"a"^2 , "a"^2 - (1)/"a"^2` and `"a"^3 - (1)/"a"^3`
If a + 2b + c = 0; then show that a3 + 8b3 + c3 = 6abc
If 2a - 3b = 10 and ab = 16; find the value of 8a3 - 27b3.
Evaluate the following :
(5.45)3 + (3.55)3
Expand: (x + 3)3.
Expand: (3x + 4y)3.
a3 + b3 = (a + b)3 = __________
