Advertisements
Advertisements
प्रश्न
Factorise the expression and divide them as directed.
12xy(9x2 − 16y2) ÷ 4xy(3x + 4y)
Advertisements
उत्तर
12xy(9x2 − 16y2) ÷ 4xy(3x + 4y)
`(12xy(9x^2−16y^2))/(4xy(3x+4y))`
= `(12xy[(3x)^2−(4y)^2])/(4xy(3x+4y)`
= `(12xy(3x−4y)(3x+4y))/(4xy(3x+4y))` ...[x2 + (a + b) x + ab = (x + a) (x + b)]
= 3(3x − 4y)
APPEARS IN
संबंधित प्रश्न
Work out the following division:
96abc(3a − 12)(5b − 30) ÷ 144(a − 4) (b − 6)
Divide as directed.
5(2x + 1) (3x + 5) ÷ (2x + 1)
Divide as directed.
52pqr (p + q) (q + r) (r + p) ÷ 104pq (q + r) (r + p)
Factorise the expression and divide them as directed.
(5p2 − 25p + 20) ÷ (p − 1)
Find the greatest common factor (GCF/HCF) of the following polynomial:
36a2b2c4, 54a5c2, 90a4b2c2
Find the greatest common factor (GCF/HCF) of the following polynomial:
15a3, − 45a2, − 150a
Divide: a2 + 7a + 12 by a + 4
Divide: 4a2 + 12ab + 9b2 − 25c2 by 2a + 3b + 5c
Find the quotient and the remainder when 3x4 + 6x3 − 6x2 + 2x − 7 is divided by x − 3. in case, verify your answer.
The area of a rectangle is x3 – 8x + 7 and one of its sides is x – 1. Find the length of the adjacent side.
