Question

the 3 sides of triangle are 2p (z-p-y) , 3y (p-y-z) , 4z (z-y-p) find the perimeter of triangle in the simplest form


plz tell fast​

Answer 1

Answer:

2p²-3y²+4z²-2pz-7yz+py

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Step-by-step explanation:

Sides of triangle:

2p (z-p-y) , 3y (p-y-z) , 4z (z-y-p)

Formula of Triangle perimeter: (a+b+c)

2p (z-p-y) + 3y (p-y-z) + 4z (z-y-p)

By expanding

2pz-2p²-2py+3py-3y²-3yz+4z²-4yz-4pz

by Arranging:

-2p²-3y²+4z²-2py+3py+2pz-4pz-3yz-4yz

Group like terms

2p²-3y²+4z²-2pz-7yz+py Answer

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