radomes.openskiesproject.org
help193 help193
  • 25-02-2016
  • Mathematics
Answered

factor the algebraic expression 27a+21

Verified Answer :

apologiabiology
apologiabiology apologiabiology
  • 25-02-2016

we know that we can do
ab+ac=a(b+c)
so find common factor

factor them
27a=a times 3 times 3 times 3
21=3 times 7
common factor=3
3=a
27a/3=9a
21/3=7

so now we have
(3)9a+(3)7=3(9a+7)

Answer Link

Related Questions

Who can be particularly negatively affected by ion exchange waterpurification systemspeople with low blood pressure who need to avoid magnesium and calciumpeopl
In Economics What is Signalling
There are 10 grams of fat in a serving of sausage Each serving is 100 calories How many calories are from fat
At what point does a comet have the highest velocity
Unum is 5 Points out of 100 points on her math test what decimal number represents the part of her math test that she answered correctly
5p232p23p3 step by step please
is the arrangement and appearance of printed letter forms A Videography B Colors and images C Daguerreotype D Typography
what is 2702 rounded to the nearest tenth
Which of the following is considered to be part of the biosphere a a raindrop b a grain of sand c a rock d a flower
Acute stress is significant longterm stress that can produce negative effecs on multiple body systems a True b False