Question

EXPAND a.(x-5y+2z)^2 b.(x+y-z)^2 c.(x+2y+3z)^2 d.(m-3+1/m)^2

Answer 1

Answer:

your question is wrong bro please the and correct the mistake first

Answer 2

Answer:

your answer for b. is:-

Step-by-step explanation:

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