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 ( 11+ )
Otras preguntas
You are making omlets how should you handle the egg to keep the omelette safe
Help PLZZ right answers only with explanation ❤️
what does 90+5672 add up to?
Write an article in Spanish for your school newspaper about the first tryout rounds of a school talent show called Idolo de México. Describe the abilities and t
Please solve the equation x+16=9x and show work please
The question is in the image below, please and thank you!
Help Hurry!!! Timed!!!!!
What is a climate hazard ( put in your own words ) - do not copy of internet please I will give brainslt for correct answer.
Bones in the skull are immovable. They are connected by which type of joint? diarthrosis synarthrosis amphiarthrosis gliding
Evaluate 3.r” + 2y when r 3 and y 3
