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 ( 57+ )
Otras preguntas
Determine a pair of angles (one positive and one negative) in degree measure coterminal to the angle 117°.
Unit 4.2 quiz chemistry
A square parking lot has an area, what is the length of one side
a person types 360 words in 4 minutes how much times does he take to types 900 words?
At the end of the current year, using the aging of receivable method, management estimated that $18,000 of the accounts receivable balance would be uncollectibl
which way do i turn it and wut are my points? will give brainliest
what was a factor i pilgrims success iin therir new colony
Write the factored form of the third-degree polynomial function that has a positive leading coefficient and a zero at x= -3 with a multiplicity of 3.
whatttt are you guy doingggg
Solve for D, E, F, and G
