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 ( 24+ )
Otras preguntas
Help??? What is 3x+5x=67y?
What is the purpose of sensory adaptation
What is 68 divided by the square root of 4
What challenges did the californios face?
if f(x)=|3x-4|+2, find f (-10)
7x+3y=22 4y=20 I need to know how to write this equation out with the answer
which expression is equivalent to x^4-y^4?
An ant sits on the back of a mouse. The mouse carries the ant across the floor for a distance of 10 meters. Was there work done by the mouse? Explain.
Wages. JoAnn works in the publicity office at the state university. She is paid $10 an hour for the first 35 hours she works each week and $15 an hour for every
What is the purpose of sensory adaptation
