Value of the expression — task. Maths CBSE Homework Assignments, Class 7.

Find the numerical value of the expression:

(6 x - 9 y) \cdot (6 x + 9 y) - 36 x^{2}

when \(x=2\) and \(y=0.1\).

The value of the expression is .

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4. Value of the expression