Advertisements
Advertisements
Question
Divide: 12x2 + 7xy − 12y2 by 3x + 4y
Advertisements
Solution
`"3x"+"4y") overline(12"x"^2+7"xy"-12"y"^2)(4"x"-3"y"`
`12"x"^2 + 16"xy"`
− −
−9xy − 12y2
−9xy − 12
+ +
×
∴ 4x − 3y
APPEARS IN
RELATED QUESTIONS
Work out the following division:
9x2y2(3z − 24) ÷ 27xy(z − 8)
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)
Factorise the expression and divide them as directed.
(y2 + 7y + 10) ÷ (y + 5)
Factorise the expression and divide them as directed.
4yz(z2 + 6z − 16) ÷ 2y(z + 8)
Factorise the expression and divide them as directed.
39y3(50y2 − 98) ÷ 26y2(5y + 7)
Find the greatest common factor (GCF/HCF) of the following polynomial:
6x2y2, 9xy3, 3x3y2
Divide: 4a2 + 12ab + 9b2 − 25c2 by 2a + 3b + 5c
