dayb4203
dayb4203
01-03-2018
Mathematics
contestada
If a+b=5 and a-b=3 find the value of a^2-b^2
Respuesta :
googlegoogle2
googlegoogle2
01-03-2018
A = 4. B = 1. The b’s cancel each other out. Then you have 2a = 8. Divide 8 by 2 and get 4. That’s a=4. Then put a back into either problem. So 4+_=5. B=1. 16-1=15. 15 is the answer
Answer Link
VER TODAS LAS RESPUESTAS ( 74+ )
Otras preguntas
I need help someone please...
Which word best completes this sentence? blank become slower when alcohol is consumed, even in low doses, making driving and other activities dangerous. Em
You go outside at 6 p.m. and see the moon on the western horizon. what phase is it?
when leonardo returned to milan in 1506, what projects did he work on and what did he study?
What events in fahrenheit 451 led montag to become who he is?
How can you best promote growth food in your community?
Which is the following represents the general term for the sequence 1,3,5,7,9 N N+2 2n-1
¿qué tienen en común los uruguayos célebres mencionados en el país en cifras?
HELP PLZZZZZZZ :))))))))
6x-21>3 and 14x+11>-17
