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Find the following squares by using the identities. (i) `(b-7)^2` (ii) `(xy+3z)^2` (iii) `(6x2-5y)^2` (iv) `(2/3(m)+3/2(n))^2` (v) `(0.4p-0.5q)^2` (vi) `(2xy+5y)^2`

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To find the squares of the given expressions using the identities, we will use the following two identities: 1. \( (a + b)^2 = a^2 + 2ab + b^2 \) 2. \( (a - b)^2 = a^2 - 2ab + b^2 \) Now, let's solve each part step by step. ### (i) \( (b - 7)^2 \) ...
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