Question

write the expanded form of
$(x + y - z) {}^{2}$
​

Answer 1

Hey genius! ❤️ ❤️ ❤️

$(x + y - z) {}^{2} =$

$x {}^{2} + {y}^{2} - z {}^{2} + 2xy - 2yz - 2zx$

Hope it helps you

PLZ MARK ME AS BRAINLIEST

#BE brainly

Answer 2

Answer:

$(x + y + z) ^{2} \\ x ^{2} + y ^{2} - z ^{2} + 2(x)(y) + 2(y)( - z) + 2(z)(x) \\ x ^{2} + y ^{2} - z {}^{2} + 2xy - 2yz - 2zx$

hope this answer helps you