Advertisements
Advertisements
प्रश्न
Expand : ( X - 8 ) ( X + 10 )
बेरीज
Advertisements
उत्तर
( X - 8 ) ( X + 10 ) = X2 - ( 8 - 10 )X - 8 x 10
= X2 + 2X - 80
shaalaa.com
Expansion of Formula
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
APPEARS IN
संबंधित प्रश्न
Expand : ( x - 8 )( x - 10 )
Expand : ( 5a - 3b + c )2
If a + b + c = 12 and a2 + b2 + c2 = 50; find ab + bc + ca.
If x + 2y + 3z = 0 and x3 + 4y3 + 9z3 = 18xyz ; evaluate :
`[( x + 2y )^2]/(xy) + [(2y + 3z)^2]/(yz) + [(3z + x)^2]/(zx)`
If 2( x2 + 1 ) = 5x, find :
(i) `x - 1/x`
(ii) `x^3 - 1/x^3`
If a2 + b2 = 34 and ab = 12; find : 7(a - b)2 - 2(a + b)2
If x2 + `x^(1/2)`= 7 and x ≠ 0; find the value of:
7x3 + 8x − `7/x^3 - 8/x`
If `(x^2 + 1)/x = 3 1/3` and x > 1; Find `x - 1/x`.
Find the value of 'a': 4x2 + ax + 9 = (2x - 3)2
Find the value of 'a': 9x2 + (7a - 5)x + 25 = (3x + 5)2
