Advertisements
Advertisements
प्रश्न
(p + q)(p2 – pq + q2) is equal to _____________
विकल्प
p3 + q3
(p + q)3
p3 – q3
(p – q)3
MCQ
रिक्त स्थान भरें
Advertisements
उत्तर
p3 + q3
Explanation;
Hint:
a3 + b3 = (a + b)(a2 – ab + b2)
shaalaa.com
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
APPEARS IN
संबंधित प्रश्न
Expand.
`((5x)/y + y/(5x))^3`
If `a + 1/a` = p and a ≠ 0; then show that:
`a^3 + 1/a^3 = p(p^2 - 3)`
The sum of two numbers is 9 and their product is 20. Find the sum of their (i) Squares (ii) Cubes.
If a ≠ 0 and `a- 1/a` = 3 ; Find :
`a^3 - 1/a^3`
If a ≠ 0 and `a - 1/a` = 4 ; find : `( a^4 + 1/a^4 )`
Find the cube of: 4x + 7y
If `9"a"^2 + (1)/(9"a"^2) = 23`; find the value of `27"a"^3 + (1)/(27"a"^3)`
If x3 + y3 = 9 and x + y = 3, find xy.
If x + 2y = 5, then show that x3 + 8y3 + 30xy = 125.
a3 + b3 = (a + b)3 = __________
