Math, asked by kamalakannanragavi, 1 month ago

factorise each of the following using suitable identities
a) (2x-y+z)^2​

Answers

Answered by sb33
0

Step-by-step explanation:

(2x−y+z)²

⇒A2+B2+C2=A2+B2+C2+2AB+2BC+2CA

⇒(4x2+y2+z2−4xz−2yz+4xz) 

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