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 ( 34+ )
Otras preguntas
Lesson Performance TaskThe figure shows the basic design of a Wankel rotary engine. The triangle is equilateral, with sides measuring 10 inches. An arc on each
Use a special right triangle to write tan 60° as a fraction.
In your own words what does controlled mean?
A: 2400km B: 150km C: 112.5km D: 120km
40 POINTS! PLEASE HELP THANK YOU SO MUCH! What are the connections between structure and function for a specific human organ system?
HELPPPPPPPPPPPPPPPP PLZZZZZZZ?!?!!!!!!
“Good help is hard to find.” While it may sound cliché, it can certainly be true, as one father recently discovered. After running an ad in a local newspaper,
What is the median of the distribution
Please help me with this question A 2 B 3 C 4 D 1
The perimeter of the square is 48inches.What is the area of the square.Explain how you found your answer