3 years ago

Simplify:(y²+z²) -2yz

1 answer:

5 0

Answer:

$(y-z)^{2}$

Step-by-step explanation:

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

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3 years ago

Simplify:(y²+z²) -2yz​