kwagers kwagers
  • 04-09-2015
  • Mathematics
contestada

Factor each completely?
A2-7a-18

Respuesta :

ayah1
ayah1 ayah1
  • 04-09-2015
[tex] a^{2} -7a-18[/tex]     (-9 + 2= -7,   -9*2= -18)

(a - 9)(a + 2)
Answer Link

Otras preguntas

16 increased by twice a number is -24
How do you write this as a single fraction in its simplest form? Show workings please!
what is 12,430,090 in expanded form
out of 45 times at bat, Raul got 19 hits. Find Rauls batting average as a decimal rounded to the nearest thousandth.
how do solve 21s=3 ?
A stone falls from ledge and takes 16 seconds to hit ground. The stone has an original velocity 0 m/s, How tall is the ledge?
evaluate -a.   a=2.2  need help
What effect did the Revenue Act of 1926 have on Americans?
4.44 4.044 greater or less
is 8/5 rational or irrational?