Advertisements
Advertisements
प्रश्न
Factorise the following by grouping the terms:
x2 - (p + q)x + pq
बेरीज
Advertisements
उत्तर
x2 - (p + q)x + pq
= x2 - px - qx + pq
= (x2 - px) - (qx + pq)
= x(x - p) - q(x - p)
= (x - p)(x - q).
shaalaa.com
Factorisation by Grouping
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
APPEARS IN
संबंधित प्रश्न
Factorise by the grouping method :
`a^2 + 1/a^2 - 2 - 3a + 3/a`
Factorise using the grouping method :
m (x - 3y)2 + n (3y - x) + 5x - 15y
Factorise : 6a2 - 3a2b - bc2 + 2c2
Factorise : 2ab2 - aby + 2cby - cy2
factorise: 5 + 7x - 6x2
factorise: 4 + y - 14y2
factorise: a2 - 23a + 42
factorise: x2y2 - 3xy - 40
Factorise the following by grouping the terms:
9x3 + 6x2y2 - 4y3 - 6xy
Factorise the following by grouping the terms:
`"p"^2 + (1)/"p"^2 - 2 - 5"p" + (5)/"p"`
