CaroHer CaroHer

04-05-2014
Mathematics

contestada

How can b^2+9b+14 be re-written?
1) (b+7) (b-7)
2) (b-7) (b-2)
3) (b+7) (b-2)
4) (b+7) (b+2)

Respuesta :

05-06-2014

[tex]b^2+9b+14 =\\ \\=b^2+9b-2b + 2b +14 =\\ \\ =b^2+7b +2b +14 = \\ \\ = b(b+7)+2(b+7)=\\ \\=(b+7)(b+2) \\ \\ Answer: \ 4. ) \ (b+7)(b+2)[/tex]

Answer Link

Otras preguntas

Which of the following is a tactful response to give when a student misbehaves? A. "Now look what you've done!" B. "Sometimes you're terrible." C. "

Julie hears some news about a bus accident on television. she believes her son was on the same bus and is overcome by anxiety which is primarily caused by her _

When using the _______________ scheduling technique, the work in an activity is interrupted to work on another activity and is then resumed at a later point in

Which is the correct plural possessive form of the noun man needed to complete the sentence? The _____ basketball team won the state championship. A. men’s B.

The professions of pharmacy and medicine began to split during the

How is the normal chromosome number for humans is maintained from one generation to the next?

The process of getting information out of memory storage is called:

antibiotics drugs are used to treat which diseases

Which equation has the solutions x = 5+/- 2 the squire root of 7 over 3

A list of two choices that follows in a sequence for identification is a: A: dichotomous key B: Classification schema.