xKeko
xKeko
05-05-2016
Mathematics
contestada
expand: (b + 2)(b - 4)
Respuesta :
Ashleymackenzie2015
Ashleymackenzie2015
05-05-2016
i believe the answer is b^2-2b-8
Answer Link
Kindlyevil
Kindlyevil
05-05-2016
(b+2)(b-4)
b x b = b^2
b x 2 = 2b
b x -4= -4b
2 x -4=-8
b^2+2b-4b-8= b^2-2b-8
Answer Link
VER TODAS LAS RESPUESTAS ( 55+ )
Otras preguntas
As a developing country reaches the status of industrialized, what happens to the birth rate? It decreases. It mirrors the death rate. It stays the same. It inc
which characteristic is shared by all cells?
Earth is divided into 24hours standard time zone because. A.the time zone is a few hours per mile. B earth rotates west and the day starts earlier in the west.
394.6 divided by 9 using compatible numbers to estimate the quotient?
Which is not equivalent to 45 over 75 ? A - 9 over 15 B - 15 over 25 C - 60% D - 70%
What events are most likely to occur along a transform boundary? A. deep-sea trenches B. rugged mountain ranges C. earthquakes D. hot spots
William and amy are stuffing envelopes for a charity. today William stuffed a total of 70 envelopes. this was 10 more than twice the number of envelopes that am
Which expression is equal to 54? A) 4+5(3+7) B) (4+7)+11 C) 5(4+10) or D 5(12-6)
Casey took 25 tests in 135 days. At this rate, in how many days will she take another ten tests?
If you interview a dentist to learn about her experiences on the job, she is considered a secondary source of information. true or false