Find the area using suitable identity — task. Maths TNSB Mentoring, Class 9.

If the rectangular cardboard is of dimension

(y + 5)

and

(y - 27)

, 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.]

Did you find an error?

4. Find the area using suitable identity