amankicha8 amankicha8
  • 19-04-2019
  • Mathematics
contestada

ax + by = a2 + b2 and x + y = a+b solve x and y

Respuesta :

desperatesmile
desperatesmile desperatesmile
  • 19-04-2019

ax + by = a² + b²

x + y = a+b

y=a+b-x

ax+b(a+b-x)=a²+b²

ax+ab+b²-bx=(a-b)(a+b)

(a-b)(x+b)=(a-b)(a+b)

x+b=a+b

x=a

y=a+b-x

y=a+b-a

y=b

Answer Link

Otras preguntas

when jefferson writes that the king has called together legislative bodies at places unusual, uncomfortable and distant from the depository of their public rec
PLS HELP IMMEDIATELY Annyeong HaseyoJeoneuncomplete and thx​
The demand function for a type of portable radio is given by the model d=85−6x2, where d is measured in dollars and x is measured in millions of units. The pro
Please help n show work
Find the function (-2)
To redeem her mail-in rebate, Maria must do all of the following EXCEPT A) send in a copy of the receipt. B) have her envelope postmarked by 6/15/08. C) maint
what is 9x8[tex]9 \times 8[/tex]​
How does Franklin use irony in this excerpt from remarks concerning the savages of northern America
anyone tell me how stacks and stump are formed
What is 24 written as percent?