Seudónimo Seudónimo
  • 01-05-2017
  • Mathematics
contestada

can someone help with this question ??
fully factorise x^2+ 9x +18

Respuesta :

irspow
irspow irspow
  • 01-05-2017
This is of the form ax^2+bx+c, you must find two values, j and k, that satisfy two conditions:

jk=ac=18 and j+k=b=9, so j and k must be 3 and 6, and the factors then must be:

(x+3)(x+6)


Answer Link

Otras preguntas

Legumes are plants that produce _____.
In addition to having a first aid kit OSHA recommends that shop owners also have an automated external difibrlllator AED nearby to be used in case of an emergen
How does this graph change between point D and point G?
Five times the difference of a number and two is 30. Find the number. plsss help (don’t mind the words at the bottom)
Write a letter to your friend who is attending school in another town narrating to him/her how your school performed during the recent inter-school sports compe
1.how do drugs emotionally affect the community. 2. how does teen sex emotionally affect the community. 3. how does self esteem emotionally affect the community
The strength of a froce is usually expresses by its A) directionB) situationC) magnitude D) motion​
What was James Wilson’s most notable contribution to the drafting of the Constitution?
3.8700 mL = __________ L
What of these best summarizes this passage? Public awareness campaigns and festivals celebrating alternative forms of transportation helped increase the “cool f