yaasar2007 yaasar2007
  • 24-12-2019
  • Mathematics
contestada

find q.p, the sum and the product of whose zeroes are -10 and 25

Respuesta :

akiran007
akiran007 akiran007
  • 24-12-2019

Answer:

q=-5

p=-5

Step-by-step explanation:

q+p= -10-----1

qp= 25 ------2

from 2----------- q= 25/p--------3

Putting 3 in 1

25/p+p= -10

25+p²/p= -10

25+p²= -10p

p²+10p+25=0---------------4

p² +5p+5p+25=0

p(p+5) +5(p+5)=0

(p+5)(p+5)=0

p+5=0

p= -5-------------------------5

Putting 5 in 1

q+p=-10

q+(-5)=-10

q=-10+5

q=-5------------------------6

Answer Link

Otras preguntas

Engineers have determined that the maximum safe speed around a particular non-banked curve is 20 m/s. If the coefficient of friction between the tires and the r
what is 0.0014 in standard form ?
What fact about other seasons most surprised you and what did you find the most interesting why
How important was teamwork on the Lewis and Clark expedition
Sleeping infants should be directly observed by
PLEASE GET THE FILL IN BLANK ANSWER RIGHT ixl pLEASE
Find the x-component of this vector:
read the following sentence: nina was really disappointed. which revision best uses active language A) nina felt really disappointed B) nina sagged with disa
3. Hexane (C6H-2) is combusted in oxygenBalanced Reaction:a. How many moles of oxygen are needed to react with 1 mole of hexane?b. How many molecules of carbon
Annabelle earn $72 she gives her mother one-third of his amount and spent 1/4 of the money on going out. what fraction of the $72 is left​