Advertisements
Advertisements
प्रश्न
(p + q)(p2 – pq + q2) is equal to _____________
पर्याय
p3 + q3
(p + q)3
p3 – q3
(p – q)3
MCQ
रिकाम्या जागा भरा
Advertisements
उत्तर
p3 + q3
Explanation;
Hint:
a3 + b3 = (a + b)(a2 – ab + b2)
shaalaa.com
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
APPEARS IN
संबंधित प्रश्न
Find the cube of : 5a + 3b
Use property to evaluate : 383 + (-26)3 + (-12)3
If a ≠ 0 and `a - 1/a` = 3 ; find `a^2 + 1/a^2`
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" = "p"`; then show that `"a"^3 + (1)/"a"^3 = "p"("p"^2 - 3)`
If m - n = -2 and m3 - n3 = -26, find mn.
If `x^2 + 1/x^2` = 23, then find the value of `x + 1/x` and `x^3 + 1/x^3`
Expand (3p + 4q)3
Expand (52)3
Find the volume of the cube whose side is (x + 1) cm
