Advertisements
Advertisements
Question
Divide: a2 + 7a + 12 by a + 4
Solution
`"a"+4) overline("a"^2+7"a"+12)("a"+3`
`"a"^2 + 4"a"`
− −
3a + 12
3a + 12
− −
×
∴ a = 3
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.
20(y + 4) (y2 + 5y + 3) ÷ 5(y + 4)
Factorise the expression and divide them as directed.
(5p2 − 25p + 20) ÷ (p − 1)
Factorise the expression and divide them as directed.
4yz(z2 + 6z − 16) ÷ 2y(z + 8)
Find the greatest common factor (GCF/HCF) of the following polynomial:
2x2 and 12x2
Find the greatest common factor (GCF/HCF) of the following polynomial:
a2b3, a3b2
Find the greatest common factor (GCF/HCF) of the following polynomial:
36a2b2c4, 54a5c2, 90a4b2c2
Divide: 12x2 + 7xy − 12y2 by 3x + 4y
Divide: x6 − 8 by x2 − 2
