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

What is comparable between the sirens song and the lotus plant

Consider the equation 3p – 7 + p = 13. What is the resulting equation after the first step in the solution?

820 mol of hydrogen gas hydrogen gas has a volume of 2.00 l at a certain temperature and pressure. what is the volume of 0.125 mol of this gas at the same tempe

Which is not a direct result of rapid industrialization in China? (1 point) The one-child policy Widespread pollution More economic opportunities The Enterprise

Please help ASAP! Immediately following which event did the United States enter World War II? A) the bombing of Pearl Harbor B) the German attack on Polan

Read the sentence. The squirrel reached for the birdfeeder, for he saw it was filled with an abundance of sunflower seeds. The word for in the sentence is used

como o ser humano adquire a teniase? e a cisticercose?

What is the original meaning of mobile

How does Snapping Turtle get Oxygen while hibernating underwater ?

What is an assumption? A. A word or phrase that is used to avoid a word that is unpleasant, embarrassing or objectionable B. A claim based on one or more speci