upretikalpana9
upretikalpana9 upretikalpana9
  • 10-10-2020
  • Mathematics
contestada

Find the H.C.F of a²+7a+10,a²+6a+8anda²+9a+20​

Respuesta :

Irisssatu
Irisssatu Irisssatu
  • 10-10-2020

Answer:

a²+7a+10=0

(a+2)(a+5)=0

∴a+2=0

a= -2

a+5=0

a= -5

a²+6a+8=0

(a+2)(a+4)=0

∴a+2=0

a= -2

a+4=0

a= -4

a²+9a+20

(a+4)(a+5)

∴a+4=0

a= -4

a+5=0

a= -5

Step-by-step explanation:

Solution on the Math book

Answer Link

Otras preguntas

what kind of orbit in which the satellite stays in the same location in the sky
Determine the strength of the electric field of a force of 10N acts on a charge of 2C.
is the passage of dialogue written correctly or incorrectly? "Which movies are opening this weekend?" Peter asked his sister. She replied, "Well, I've been wait
Which word correctly completes the sentence? __________ made this beautiful sculpture? A. Whose B. Who C. Whom
At a shelter 15% of the dogs are puppies. There are 60 dogs at the shelter. How many are puppies?
a group of nomadic herders who live in Southwest Asia
Where can the majority of earths freshwater be found
WHAT IS 18 TONS 42 POUNDS DEVIDED BY 3
Which word correctly completes the sentence? With that one move, he __________ the entire outcome of the game. A. affected B. effected
Which one of these items is a nonrenewable resource? A. grass B. paper C. trees D. gold