rufozulieth
rufozulieth rufozulieth
  • 02-04-2020
  • Mathematics
contestada

help!
Factor the expressions.
x^2 − 4x − 45 =

Respuesta :

Аноним Аноним
  • 02-04-2020

Answer:

(x - 9)(x + 5)

Step-by-step explanation:

x² − 4x − 45 =

= x² + 5x  - 9x - 45

= x(x + 5) - 9(x + 5)

= (x - 9)(x + 5)

Answer Link

Otras preguntas

is there a marshmallow drug​
Ian and bryony are both carriers for two autosomal recessive disorders, pku (chromosome 12) and cystic fibrosis (chromosome 7). they are expecting a daughter. w
Regina pays her credit card balance in full each month. Last month her average daily balance was $345 and the APR is 11.2%. The finance charge on her current m
Given the binomials (x - 2), (x - 1), (x + 2), and (x - 4), which one is a factor of f(x) = x3 + 7x2 + 14x + 8?
Please help me I’m begging you please please please please please please please please please help me please please
I really need help on this
As a build-up to the Holocaust, Adolf Hitler’s Nazi regime used cartoons and caricatures in newspapers to portray Jews as stingy, selfish, corrupt, and subhuman
50 EASY POINTS!!! NO RIGHT OR WRONG ANSWERS! (except that last part about the chapters) Have you ever misperceived anyone? What misperceptions were they and why
Someone please help me find x
which statement is true for both animal and plant cells?