Question

simplify (x-y)(x+y)+(y+z)(y-z)=0​

Answer 1

Answer:

yes

Step-by-step explanation:

Because do equation

Answer 2

Answer:

→ (x-y)(x+y)+(y+z)(y-z) = 0

→ (x²-xy+xy-y²)+(y²+yz-yz-z²) = 0

→ (x²-y²)+(y²-z²) = 0

→ x²-y²+y²-z² = 0

→ x²-z² = 0

→ (x+z)(x-z) = 0