tye74
tye74 tye74
  • 23-05-2016
  • Mathematics
contestada

Find the value or values of p in the quadratic equation p2+13p-30=0

Find the value or values of p in the quadratic equation p213p300 class=

Respuesta :

apologiabiology
apologiabiology apologiabiology
  • 23-05-2016
This is an examination to test your level of skill. By asking this quesiton to others, you do not show your true level and maybe be placed in a higher math than you are able.





factor
remember
if ab=0
assume that a and/or b=0


p^2+13p-30=0
fidn what 2 numbers add to 13 and multiply to -30
15 and -2
(p+15)(p-2)=0

set each to zero
p+15=0
p=-15

p-2=0
p=2

the roots are p=-15 and/or 2
Answer Link

Otras preguntas

If 2452=60q+52r and q and r are positive integers what is one possible value for q+r
What type of bond is shown below, where electrons are shared between the bonded atoms? A) covalent bond B) ionic bond Eliminate C) hydrogen bond D) cellular bon
Choose the Korean particle that is being used correctly: a) 저는 공원를 갔어요 b) 저는 펜을 있어요 c) 나는 친구가 만났어 d) 나는 병원 옆에 있어
A small casserole servers 4 people. How many casseroles do you need to make in order to feed 16 people
were critics of WWI anti-American
Capitalism emerged as an economic force in ___.
What dose lowest terms mean
(1) Earths crust is made up of relatively rigid plates that ride atop Earth's hot, semiliquid mantle. (2) The plates are called tectonic because they're in cons
What is the mass number of the particle emitted from the nucleus during beta minus decay? What kind of charge does the particle emitted from the nucleus during
Five characteristics of agrarian societies were