2241480 2241480
  • 03-03-2021
  • Mathematics
contestada

what expression is the factorization of x^2+10x+21
a: (x+3)(x+7)
b: (x+4)(x+6)
c: (x+6)(x+15)
d: (x+7)(x+14)

Respuesta :

23oliveirai 23oliveirai
  • 03-03-2021

Answer:

(x+3)(x+7)

Step-by-step explanation:

3+7 = 10 (the middle number)

3(7) = 21 (the third number)

Answer Link
chloecistx
chloecistx chloecistx
  • 03-03-2021

Answer:

a

Step-by-step explanation:

FOIL

f-first

o-outer

i-inner

l-last

Answer Link

Otras preguntas

Three examples of human activities that could endanger botana curus
PLEASE HELP!!!!!!!!!!! What is x A: 35 2:135 3: 45 4:55
What signifies the period known as prehistory?A.Language was fully evolved.Writing was very elementaryThere was no form of writing.Records were hidden away.​
please try to answer before 1:20 pm!!! thank you
Read the excerpt from The Call of the Wild. [Buck] sat by John Thornton’s fire, a broad-breasted dog, white-fanged and long-furred; but behind him were the shad
What are some negative impacts of our reliance on technology?
What is the distance between 40.75 and 7.05
Why did Hadrian build a wall in northern Britain
Please help me out!!!!!
The Lancaster City Police Department has a protocol for responding to reports of exual assault that includes contacting the local rap crisis center to support v