Advertisements
Advertisements
प्रश्न
Simplify:
(2x + y)(4x2 - 2xy + y2)
बेरीज
Advertisements
उत्तर
(2x + y)(4x2 - 2xy + y2)
= 2x(4x2 - 2xy + y2) + y(4x2 - 2xy + y2)
= 8x3 - 4x2y + 2xy2 + 4x2y - 2xy2 + y2
= 8x3 + y3.
shaalaa.com
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
APPEARS IN
संबंधित प्रश्न
Evaluate the following using identities:
(0.98)2
Find the value of 64x3 − 125z3, if 4x − 5z = 16 and xz = 12.
If `x - 1/x = 3 + 2sqrt2`, find the value of `x^3 - 1/x^3`
Find the following product:
\[\left( \frac{2}{x} + 3x \right) \left( \frac{4}{x^2} + 9 x^2 - 6 \right)\]
If \[x^3 + \frac{1}{x^3} = 110\], then \[x + \frac{1}{x} =\]
Use identities to evaluate : (101)2
Expand the following:
(a + 3b)2
If p2 + q2 + r2 = 82 and pq + qr + pr = 18; find p + q + r.
Expand the following:
`(1/x + y/3)^3`
Without actually calculating the cubes, find the value of:
`(1/2)^3 + (1/3)^3 - (5/6)^3`
