Math, asked by RanadeepLaskar, 8 months ago

If x + y -z = 4 , x² + y² + z² = 38 , then find the value of xy - yz -zx.

Answers

Answered by hrstudyranjan

1

Answer:

x²+y²+z²-xy-yz-xz = (x+y+z)²

Try on this formula

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