Find the area using suitable identity — task. Mathematics State Board, Class 9.

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If the rectangular cardboard is of dimension

(y + 8)

and

(y - 16)

, then find the area of the cardboard.

Answer:

The area of the cardboard \(=\)

i^{i} - i i - i

square units.

[Note: Insert answer as per the order of the suitable identity.]

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6. Find the area using suitable identity