(x+y)^2-(x+z)^2 simplify this

A Salim asked Jun 4, 2023

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18 votes

(x+y)^2-(x+z)^2

simplify this

A Salim asked Jun 4, 2023

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16 votes

Answer: y^2 - z^2 + 2xy - 2xz

Explanation:

(x+y)^2 - (x+z)^2

(x^2 + 2xy + y^2) - (x^2 + 2xz + z^2)

x^2 + 2xy + y^2 - x^2 - 2xz - z^2

x^2 - x^2 + 2xy - 2xz + y^2 - z^2

y^2 - z^2 + 2xy - 2xz

Alex Stybaev answered Jun 11, 2023

2.8k points

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