Math, asked by rauldonton109, 1 year ago

Add the product of x(x+y-r), y(x-y+r), z(x-y+z) is _______ *

Answers

Answered by SaahirTheChamp
3

Answer:

x2-y2+z2+2xy

Step-by-step explanation:

x(x+y-z)+y(x-y+z)+z(x-y+z)

(x2+xy-xz)+(xy-y2+yz)+(xz-yz+z2)

x2-y2+z2+2xy

Answered by ItzEnchantedGirl
1

\huge\tt{❥Answer}

  {x}^{2}  + xy - rx + xy -  {y}^{2}  + ry + xz \\  - yz -  {z}^{2}  \\  {x}^{2}  -  {y}^{2}  -  {z}^{2}  + 2 xy - rx + ry + xz \\  - yz \\  {x}^{2}  -  {y}^{2}  -  {z}^{2}  + 2xy - r(x + y) + z \\ (x - y)

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