lz54428
lz54428
17-12-2021
Mathematics
contestada
please help
im confushion
Respuesta :
raine0000
raine0000
17-12-2021
-18
You get [ a^2 - b^2 ] by multiplying the other 2 equations together using FOIL:
(a + b) (a - b) = a^2 - ab + ab - b^2 = a^2 - b^2
So:
6 (-3) = -18
Because it tells you a+b is 6 and a-b is -3
Answer Link
VER TODAS LAS RESPUESTAS ( 65+ )
ACCESS MORE
Otras preguntas
Which of the following proteins attach desmosomes to one another
Stalin wanted to build a military base in _______.
write the equation of the line that passes through (2,5) and is perpendicular to Y=(1/2)X-1
The value of a motorbike depreciates by 32% per year. Work out the current value of a motorbike bought 5 years ago for £3600
Which statements are true about the linear inequality y > 3/4x – 2? Check all that apply. [ ] The slope of the line is –2. [ ] The graph of y > 3/4x –
What did Eli Whitney do after graduating college?
Which of these could be a reason why teens are more easily addicted to tobacco than adults? Teens naturally have higher amounts of dopamine than adults. Acetal
What roles did the african american church play in their communities?
Describe Shay's rebellion. Why was it important?
All of the following techniques are recommended for kinesthetic learners EXCEPT _____. A) use experiments to learn the material B) focus on reading the text C)
