echil80ders
echil80ders
04-04-2020
Mathematics
contestada
factor completely: 21a+27
Respuesta :
Onoriodefelix
Onoriodefelix
04-04-2020
Answer:
3(7a + 9)
Step-by-step explanation:
21a + 27
3(7a + 9)
When you expand
3 x 7a + 3 x 9
21a + 27
Answer Link
VER TODAS LAS RESPUESTAS ( 86+ )
Otras preguntas
what does altar of the sky mean ?
which of the following shows the values of the 5s in 15,573
What ideas did the Romans borrow from the Greeks
from place value relationships the 4s in 344 is?
What might happen to a population of rabbits in a forest if a new predator moved to the forest?
round to the nearest thousands of 245,001
Is 1.61 kilometers a foot
What Is the Property of 16 + 31 =31 + 16? What Is the Property of (3 x 10) x 8 = 3 x (10 x 8) What Is the Property of 21 x 9 = 9 x 21? What is the Property of 0
how do you write 701,245 in two other forms?
Why is censorship an important issue in a free society?
