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 ( 65+ )
Otras preguntas
SOMEONE PLEASE ANSWER THIS ASAP FOR BRAINLIEST!!!!!! Gabriella uses the current exchange rate to write the function, H(x), where x is the number of U.S. dollars
What role and side did Italy fight on during World War 1? Why did they change sides?Write this in your own words.
help I don't freaking get this
Please help me!!!!!!!!!!
Which of the following are considered needs? Check all that apply
Imagine you work as a consultant, and your daily job involves listening to the constructive criticism of others. As part of your job, you must listen to opposin
Excerpt from The Value of Community Gardens Sarah Post Good morning teachers, students, and distinguished alumni—thank you all for joining me on this momentou
Who was the last member of the Stuart line whose death left Britain without a clear successor? A. George I B. Queen Anne C. Charles II D. Queen Elizabet
Who was the last member of the Stuart line whose death left Britain without a clear successor? A. George I B. Queen Anne C. Charles II D. Queen Elizabet
Suppose that the function f is defined. , for all real numbers, as follows. _ \ 1/4x² -4 if x≠ -2 f(x)=< /_-1 if x=-2 find f(-5), f(-