Question

Find the following squares by using the identies.
$1) \: (xy + 3z {)}^{2} \\ 2) \: (2xy + 5y {)}^{2}$

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Answer 1

Answer:

okkkkkkkkk I willl.. ^+−Ex 9.5, 3 Find the following squares by using the identities. (ii) (+ 3)^2 (+3)^2 (+)^2=^2+^2+2.