catterine
catterine
13-02-2017
Mathematics
contestada
Find the product of (2a -7 )(a -4)
Respuesta :
boomitstaylorr
boomitstaylorr
13-02-2017
(2s-7)(a-4)
2a^2 -2a -7a-11
2a^2 -9a-11 <- ??
Answer Link
SuperExtra0418
SuperExtra0418
13-02-2017
2a * a + 2a * -4 - 7 * a - 7 * -4 Use the FOIL method
2a^2 - 8a - 7a + 28 Combine like terms
2a^2 - 15a + 28
Hope this helps
Answer Link
VER TODAS LAS RESPUESTAS ( 47+ )
Otras preguntas
Hypovolemia is a condition in which a person has low levels of blood volume in their body. Which might be a reason for hypovolemia? A) poor diet B) dehydratio
A paint can has a radius of 4 inches and a height of 15 inches. What is the volume of the paint can?
PLEASE HELP ASAP!!! CORRECT ANSWER ONLY PLEASE!!! If s(x) = 2x^2 + 3x - 4, and t(x) = x + 4 then s(x) · t(x) =
Which word has the most positive connotation? Chubby Plump Fat Dumpy
What are the answers and why?
Please help and thank you
5points for a easy biology question!!!!!
George Box, a famous statistician, once said, "All models are wrong, but some are useful." What did George Box mean by this statement?
Which planet is the farthest inner planet
Which night in the Florida Declaration of Rights is not included in the Bal of Rights?A. freedom of speech and pressB. freedom of religionC. right to bear armsD
