Advertisements
Advertisements
प्रश्न
Expand.
(58)3
योग
उत्तर
(58)3
= `(60 - 2)^3`
= `(60)^3 - 3 xx (60)^2 xx 2 + 3 xx (60) xx (2)^2 - (2)^3`
= 216000 − 3 × 3600 × 2 + 3 × 60 × 4 − 8
= 216000 − 21600 + 720 − 8
= 194400 + 712
= 195112
shaalaa.com
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
संबंधित प्रश्न
Expand.
(7x − 9y)3
Expand.
(198)3
Find the cube of 99 using the expansion formula.
Expand: (3a – 4b)3
Find x3 – y3, if x – y = 5 and xy = 14.
If `(y - 1/y)^3` = 27, then find the value of `y^3 - 1/y^3`
Expand (2x – 4y)3
Expand (ab – c)3
(a – b) = 3 and ab = 5 then a3 – b3 = __________
Factorise : 3x3 – 45x2y + 225xy2 – 375y3