emilylangford1234 emilylangford1234

01-03-2019
Mathematics

contestada

f(x)=3x^2-4x-15 and g(x)=x^2 -9. Find f(x) /g(x)
A.) 3x + 5 (over/) x-3
B.) 3x - 5 (over/) x-3
C.) 3x + 5 (over/) x-3
D.) 3x - 5 (over/) x-3

Respuesta :

Kamikazeminem Kamikazeminem

01-03-2019

[tex]Answer: \\ \frac{3 {x}^{2} - 4x - 15 }{ {x}^{2} - 9 } \\ = \frac{(3x + 5)(x - 3)}{(x - 3)(x + 3)} \\ = \frac{3x + 5}{x + 3} [/tex]

Answer Link

Otras preguntas

Which statement best describes how a catalyst can speed up a chemical reaction?

Who referred to the domino theory as a reason to support liberation of communist countries?

describe how Rome contributed to the development of world languages

Any condition in an experiment that can be changed?

5.78, 5.7001, 5.701, 5.71, 5.7 from least to greatest

Which integers are greater than –3? Choose all answers that are correct. a. –12 b. –6 c. –2 d. 1 all

A keg cost $65 plus a $15 refundable deposit. You deliver two ( 2 ) kegs and pick up three ( 3 ) empty kegs, what would the total cost be?

Translate the word phrase into a math expression. 12 more than a number A. n + 12 B. 12n C. n ÷ 12 D. n – 12

Which Greek scholar is known as “the father of history”? A. Sophocles B. Herodotus C. Thucydides D. Euripides

the invisible line at 0 degrees latitude is called