callie426 callie426
  • 22-01-2018
  • Mathematics
contestada

How do I factor this completely?

How do I factor this completely class=

Respuesta :

zrh2sfo
zrh2sfo zrh2sfo
  • 24-01-2018
Factor the following:
a^2 - a - 90
The factors of -90 that sum to -1 are 9 and -10. So, a^2 - a - 90 = (a + 9) (a - 10):
Answer:  (a + 9) (a - 10)
Answer Link

Otras preguntas

Which is a primary goal of debates?
what is the answer to 1. please explain!
Where do I place a comma in," Buffalo Bill was a Pony Express rider a scout and a touring stunt performer
Use a property to write an equivalent expression for 5(3x-2)=
Tommy takes 4 hours to drive to NC which is 232 miles away. How fast is tommy driving?
is it so hard to think that my health is more important than other peoples feelings and how it effects me ?
Katie is twice as old as her sister Mara. The sum of their ages is 24. Find their ages.
Marie sings better than she/her
what is the total temperature change between 3 km and 7 km above earths surface?
How can I make my school better