jessica308 jessica308

16-04-2020
Mathematics

contestada

Which is a factor of the trinomial x² - 2x - 15?
A.) (x – 13)
B.) (x + 13)
C.) (x - 5)
D.) (x + 5)

Respuesta :

Shraviya25 Shraviya25

22-04-2020

Answer: (x-5)

Step-by-step explanation:

Factorizing x^2-2x-15:

=== x^2-5x+3x-15

= x(x-5)+3(x-5)

= (x+3)(x-5)

The factors of x^2 - 2x - 15 are (x+3)(x-5)

Hope it will help you...

Answer Link

Otras preguntas

What island is located at 5° 52' 42" N, 162° 4' 8" W?

write the vertices of each figure

How and When to accomplish all Assistant Manager responsibilities in a shift in a fast food restaurant.

Find ef if e (1,-2) and f (7,6)

2. A computer that is easy to operate is called I 10 POINTSSSS PLEASEEE HELPPP DIT QUESTION

if 6 pipes fill a tank in 120 minutes, then 5 pipes can fill it in how many minutes

Which is the same length as 4 kilometers?

Name the property shown

2. Consider the addition operations below and choose whether the result can be rational, irrational, or both. Expressions Rational Irrational 4/5 + 3 / (2 + 657

Black Cab Taxi charges a $4.95 flat rate for a ride in the cab. In addition to that, they charge $0.49 per mile. Katie has no more than $20 to spend on a ride.