Expand using the identity — task. Maths CBSE Mentoring, Class 9 Mentoring product.

{(x + 5 y + 25 z)}^{2}

\(=\)

x^{i} + i i^{2} + i z^{2} + i i y + i y i + i x i

[Note: Enter the answer in the order of the identity with its coefficient.]

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3. Expand using the identity